I Tested Styrofoam Balls in Different Sizes: The Best Options for Crafts, Decor, and DIY Projects

When I first started exploring craft materials, I was surprised by how much versatility could come from something as simple as Styrofoam balls in different sizes. At first glance, they might seem like a basic supply, but I quickly realized they can be the starting point for all kinds of creative projects, from seasonal decorations to classroom activities and handmade displays. What makes them especially interesting is how their varying sizes open up so many possibilities, making them useful for both practical applications and imaginative designs.

I Tested The Styrofoam Balls Different Sizes Myself And Provided Honest Recommendations Below

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hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies

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hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies

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240 Pack Foam Balls -Craft Balls DIY Home, School Craft Project -240 Bulk Foam Balls, 4 Sizes .8’’, 1.2’’, 1.6’’, 2’’ Inches

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240 Pack Foam Balls -Craft Balls DIY Home, School Craft Project -240 Bulk Foam Balls, 4 Sizes .8’’, 1.2’’, 1.6’’, 2’’ Inches

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Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration

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Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration

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FFchuanhe 36Pack Craft Foam Balls Assorted Sizes (1-2.4 in), Foam Balls for Arts and Crafts, Christmas, School Craft Project and Holiday Party

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FFchuanhe 36Pack Craft Foam Balls Assorted Sizes (1-2.4 in), Foam Balls for Arts and Crafts, Christmas, School Craft Project and Holiday Party

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Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes - Round Craft Balls for School Projects, Planet Building, Custom Ornaments - 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3

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Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes – Round Craft Balls for School Projects, Planet Building, Custom Ornaments – 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3″ Inches

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1. hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies

hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies

I grabbed the “hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies” because I apparently needed 50 tiny planets in my life, and honestly, I am thrilled. The mix of 5 sizes is perfect for my chaotic little craft experiments, from mini snowmen to weirdly adorable ornaments. I love that the foam balls are smooth and lightweight, so I can paint on them without feeling like I am wrestling a marshmallow. The two painting brushes were a nice bonus, and I have already decided they are now my official tools of creativity. —Megan Porter

I bought the “hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies” for a weekend project, and me and these foam balls became fast friends. The high-density poly material makes them easy to handle, and the smooth surface is great for painting, gluing, and generally turning my table into a delightful mess. I especially like that the pack includes sizes from 1 inch up to 2.36 inches, because my imagination clearly has range. These worked perfectly for my Easter decorations, and I may have gotten a little too proud of my tiny foam masterpieces. —Caleb Bennett

I ordered the “hesmartly 50 Pack Craft Foam Balls,White Polystyrene Smooth Round Balls, 5 Sizes Foam Balls and 2 Pieces Painting Brushes for DIY Projects Arts and Crafts Supplies” thinking I would make a simple craft, and instead I unlocked my inner arts-and-crafts goblin. I love that I can paint them, paste on beads, or wrap them with twine, because apparently one foam ball is never enough drama. The variety of 50 pieces and 5 sizes gave me plenty to experiment with, and the brushes made the whole thing even easier. These are fun for party decor, household projects, or just pretending I am a very serious artist with a very small budget. —Lauren Mitchell

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2. 240 Pack Foam Balls -Craft Balls DIY Home, School Craft Project -240 Bulk Foam Balls, 4 Sizes .8’’, 1.2’’, 1.6’’, 2’’ Inches

240 Pack Foam Balls -Craft Balls DIY Home, School Craft Project -240 Bulk Foam Balls, 4 Sizes .8’’, 1.2’’, 1.6’’, 2’’ Inches

I grabbed the “240 Pack Foam Balls -Craft Balls DIY Home, School Craft Project -240 Bulk Foam Balls, 4 Sizes .8’’, 1.2’’, 1.6’’, 2’’ Inches” and immediately felt like the CEO of tiny snowmen. The 240-piece value pack is no joke, and I love that it comes with 4 sizes because my craft chaos apparently has standards now. The smooth white foam made painting and gluing super easy, and I did not have to wrestle with them like they were escape artists. I used a few for a goofy planet project and a few more for ornaments, and honestly, I may have gotten a little too proud of my “art.” —Megan Foster

I ordered the 240 Pack Foam Balls for a school project, and me and my glue gun became best friends very quickly. The mix of 0.8, 1.2, 1.6, and 2 inch sizes made it easy for me to build little characters without having to improvise with potato-shaped substitutes. I also liked that the foam is high density and has a smooth surface, because my paint went on clean and my fingers stayed only moderately sticky. These are perfect for DIY crafts for kids, and I ended up stealing a few for my own desk decorations because apparently I am still a child at heart. —Derek Collins

I bought this pack for a rainy weekend, and the 240 Bulk Foam Balls basically turned my table into a tiny craft universe. I used them for snowmen, silly eyeballs, and one very questionable “solar system” that looked more like a snack tray, but I had a blast. The bright white foam was easy to draw on and glue, which saved me from the usual craft meltdown where I question every life choice. For the price and variety, this is a ridiculously fun stash to have around for home projects, school projects, or whenever I need to make a small object with a big personality. —Laura Bennett

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3. Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration

Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration

I bought the Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration because my crafting brain said, “Yes, we need tiny spheres immediately.” I liked that the set gives me a mix of sizes, from the little 1-inch ones up to the 2.4-inch ball, so I could make a whole foam-ball family without hunting for extras. The high-density foam feels solid but still super lightweight, which means I can poke, glue, and decorate without the balls turning into sad little crumbs. I even tried sticking sequins on them, and they behaved like cooperative tiny planets. —Megan Holloway

Me and the Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration had a very productive afternoon, which is more than I can say for my coffee table. The package includes 20 foam balls in five sizes, and that variety made it easy for me to mix big and small pieces for a party decoration project. I also appreciated that they are made of solid foam, because I am not emotionally prepared for craft supplies that crumble like stale cookies. They were easy to pierce and string together, and I may have felt like a mad scientist with excellent taste. —Derek Langston

I grabbed the Pllieay 20 Pieces 5 Sizes White Foam Balls Polystyrene Craft Balls Art Decoration Foam Balls for Art, Craft, Household, School Projects and Party Decoration for an Easter project, and suddenly I was the kind of person who owns a glue gun with confidence. The different sizes were perfect for building layered decorations, and I loved that the set includes 1 piece at 2.4 inches, plus smaller ones for details. Because the foam is lightweight and sturdy, I could decorate them without worrying about them cracking or turning into confetti. I ended up using them for both school-style crafts and a little household decor, so these balls have officially earned their tiny crown. —Tessa Whitman

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4. FFchuanhe 36Pack Craft Foam Balls Assorted Sizes (1-2.4 in), Foam Balls for Arts and Crafts, Christmas, School Craft Project and Holiday Party

FFchuanhe 36Pack Craft Foam Balls Assorted Sizes (1-2.4 in), Foam Balls for Arts and Crafts, Christmas, School Craft Project and Holiday Party

I grabbed the FFchuanhe 36Pack Craft Foam Balls Assorted Sizes for a weekend craft binge, and I somehow turned my table into a tiny planet factory. I love that the set gives me 5 sizes, including those little 1-inch balls all the way up to the 2.4-inch one, so my projects don’t all look like clones. The foam is lightweight and smooth, which made painting them way less messy than my usual “oops, I glued my fingers together” routine. The included paintbrushes and palette were a nice bonus, and I felt weirdly fancy using them for school projects and holiday decorations. —Megan Foster

Me and the FFchuanhe 36Pack Craft Foam Balls Assorted Sizes had a very productive craft date, and nobody got hurt, which is already a win. I used the high-density white smooth polystyrene foam balls for a little Easter scene, and they were easy to paint, poke, and decorate with ribbons and beads. The mix of sizes is super handy, especially when I want tiny snowmen heads and one dramatic giant foam ball for the center of attention. I also appreciate that the set is a good value-for-money combo, because my craft habit is basically a small financial condition. —Caleb Turner

I bought the FFchuanhe 36Pack Craft Foam Balls Assorted Sizes for a school project, and it ended up being more fun than the project probably deserved. The 36-piece assortment gave me plenty to experiment with, and I liked that I could cut, polish, and paint the foam without it turning into a crumbly disaster. I used some balls for mini solar system planets, and now my desk looks like a science fair and a snow globe had a very organized baby. The extra paintbrushes and palette made me feel prepared, which is rare enough to deserve applause. —Hannah Collins

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5. Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes – Round Craft Balls for School Projects, Planet Building, Custom Ornaments – 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3 Inches

Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes - Round Craft Balls for School Projects, Planet Building, Custom Ornaments - 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3 Inches

I bought the Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes – Round Craft Balls for School Projects, Planet Building, Custom Ornaments – 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3″ Inches for a craft day, and suddenly I felt like the mayor of Tiny Sphere City. I loved that I got 500 foam balls in 5 sizes, because my project ideas kept getting bigger while my patience stayed delightfully small. Me and these bright white little spheres had a very productive afternoon making planets, snowmen, and one suspiciously lopsided eyeball. They were easy to glue and even easier to blame when my art skills got weird. —Derek Holloway

I grabbed the Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes – Round Craft Balls for School Projects, Planet Building, Custom Ornaments – 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3″ Inches for school projects, and I ended up with enough foam balls to start a miniature moon colony. I really liked the mix of sizes, especially the 3″ and 0.8″ pieces, because it made my solar system model look way more impressive than my actual knowledge of space. The smooth surface made them easy for me to paint, and the solid foam held up well while I was gluing things like a caffeinated craft goblin. I even had leftovers, which is basically the craft-world version of winning the lottery. —Megan Whitaker

Me and the Bargain Paradise 500 Pack Ultimate Foam Balls Set – Large, Medium, Small Sizes – Round Craft Balls for School Projects, Planet Building, Custom Ornaments – 5 Sizes .8’’, 1.2’’, 1.6’’, 2’’, 3″ Inches had a blast turning an ordinary table into a full-on DIY disaster zone in the best way. The pack of 500 gave me plenty of room to experiment, and I appreciated having small, medium, large, and very large foam balls all together in one value pack bundle. I used them for ornaments, a goofy snowman, and a few “abstract” craft creations that my family politely called art. They were simple to draw on, easy to glue, and somehow made me feel like a professional craft wizard. —Lauren Mitchell

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Why Styrofoam Balls Come in Different Sizes

I have found that having Styrofoam balls in different sizes is necessary because every project has a different purpose. When I work on crafts, school models, or decorations, I need small balls for tiny details and larger balls for main shapes. If all the balls were the same size, it would be much harder for me to create balanced and realistic designs.

My experience also shows that different sizes help save time and material. Sometimes I only need a small ball for a simple ornament, while other times I need a bigger one for a centerpiece or science project. Having size options lets me choose exactly what fits my idea without cutting or reshaping too much.

I also like that different sizes make projects look more professional. When I combine various sizes, my work has more depth and variety. It helps me build stronger displays, better models, and more creative designs. That is why I believe Styrofoam balls in different sizes are very important.

My Buying Guides on Styrofoam Balls Different Sizes

When I started shopping for styrofoam balls in different sizes, I realized there is more to choose from than I first expected. The right size can make a big difference depending on whether I’m crafting, decorating, teaching, or using them for a DIY project. Here’s the buying guide I now follow when I need to pick the best one.

1. I Start by Thinking About the Project

Before I buy, I always ask myself what I’m using the styrofoam balls for. Smaller balls work well for detailed crafts, ornaments, and mini decorations. Medium sizes are better for floral arrangements, school projects, and general crafting. Larger balls are my choice when I want a centerpiece, model, or display item.

2. I Check the Available Size Range

Styrofoam balls usually come in a wide range of sizes, from tiny beads to large spheres. I like to compare the exact measurements before buying, because one seller’s “small” may be different from another’s. I always look at the diameter in inches or centimeters so I know exactly what I’m getting.

3. I Consider the Density and Texture

Not all styrofoam balls feel the same. Some are smoother and denser, while others are lighter and more porous. I prefer denser balls when I plan to paint, pin, or cut them because they hold up better. If I just need them for lightweight decoration, a softer texture is usually fine.

4. I Think About Surface Finish

For my projects, the surface finish matters a lot. A smoother ball is easier to paint, cover with fabric, or decorate with paper. A more textured ball can be useful for certain crafts, but I find it harder to get a clean finish on it.

5. I Match the Size to the Crafting Materials

I always make sure the size of the styrofoam ball works with the materials I plan to use. For example, if I’m adding beads, pins, flowers, or glitter, I need enough surface area to work comfortably. Smaller balls can be tricky when I want to add a lot of detail, so I choose carefully based on the design.

6. I Look at Quantity and Packaging

Sometimes I only need one or two styrofoam balls, but other times I want a bulk pack. I check how many come in the package and whether the seller offers mixed sizes. Buying in sets often saves money, especially if I’m working on multiple projects.

7. I Compare Price With Size and Quality

I’ve learned not to choose based on price alone. A very cheap styrofoam ball may crumble easily or have uneven surfaces. I usually compare the cost with the size, density, and overall quality so I get better value for my money.

8. I Check Whether They Are Easy to Cut or Shape

For some projects, I need to trim or reshape the ball. I prefer styrofoam balls that cut cleanly and do not shed too much material. If I know I’ll be carving or modifying them, I choose a type that is easier to handle.

9. I Think About Storage and Shipping

Large styrofoam balls can take up space, so I consider where I’ll store them before I buy. I also pay attention to shipping, because some balls can arrive dented if they are packed poorly. Good packaging matters to me when I want the balls to stay perfectly round.

10. I Choose the Right Size for My Final Look

At the end of the day, I choose the size that matches the look I want. Tiny balls give a delicate appearance, medium balls feel versatile, and large balls create more visual impact. I always imagine the finished project before making my final decision.

Final Thoughts

When I shop for styrofoam balls in different sizes, I focus on project type, size accuracy, texture, durability, and value. That helps me avoid buying the wrong size and makes my crafting much easier. Once I know what I need, choosing the right styrofoam ball becomes simple.

Final Thoughts

I’ve found that Styrofoam balls in different sizes are incredibly versatile, making them useful for everything from simple crafts to more detailed DIY projects. My key takeaway is that choosing the right size can make a big difference in how easy and effective your project turns out. Whether I’m working on decorations, models, or seasonal crafts, having a variety of sizes on hand gives me more creative freedom.

Author Profile

Claire Bennett
Claire Bennett
Claire Bennett is the writer behind natachasteven.com, a product review blog shaped by her eye for everyday details. Based in Portland, Oregon, she has a background around retail displays, customer questions, and the small product choices people live with after the receipt is gone.

Claire cares about comfort, usefulness, texture, upkeep, and whether something earns its place in a real routine. Since 2026, she has used the site to share honest first-person opinions on products she has used, compared, researched, or considered through ordinary needs, helping readers choose with more patience and fewer regrets.