--- title: "styrofoam — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen" canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/styrofoam" last_updated: "2026-07-09T23:45:23.773Z" locale: en meta: description: "styrofoam shows a fragmented shelf (top 5 take 32% of clicks), but a small market ($404K/yr) keeps it on the watch list." "og:description": "styrofoam shows a fragmented shelf (top 5 take 32% of clicks), but a small market ($404K/yr) keeps it on the watch list." "og:title": "styrofoam — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen" --- Back to Flapen home # **styrofoam** **Worth a look****55/100 ** styrofoam shows a fragmented shelf (top 5 take 32% of clicks), but a small market ($404K/yr) keeps it on the watch list. **Market/yr** **$404K** **Growth (1y)** **+112.1%** **Products** **61** **Brands** **31** was 48 a year ago **Sellers** **44** **Price range** **$5.79–$33.73** **Returns** **3.1%** **Rating** **4.4★** **Worth a look** Scored 55/100 across market size, growth, competition, quality gap, and returns. Market sizeGrowthCompetitionQuality gapReturns Market size **20** ×0.30 Growth **66** ×0.30 Competition **83** ×0.20 Quality gap **46** ×0.10 Returns **75** ×0.10 ## **Demand** Weekly Amazon search volume, last 104 weeks — +112.1% year over year. 26K13KSpike '24Black Friday '24Spike '25Jul '24Nov '24Mar '25Jul '25Nov '25Mar '26 ## **Seasonality** Monthly demand index across the year — 1.00 is average. JFMAMJJASOND Peak months: Nov · busiest ÷ quietest = 1.7× ## **Competition** - Crafare27% - SilverlakeLLC14% - FLOFARE9% - AYNAUHX8% - Super Z Outlet5% - Ortarco4% - Other (25 brands)34% Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen. 31 brands and 44 sellers compete here. **Brands** **31 **▼falling was 48 a year ago **Sellers** **44** **Top 5 brand share** **62%** #ProductBrandPriceRatingReviewsClick shareTrend 1 ![Crafare 8 Pack Craft Foam Blocks 6X4X2in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces](https://m.media-amazon.com/images/I/21BQTtGL8mS.jpg) [**Crafare 8 Pack Craft Foam Blocks 6X4X2in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces**](https://www.amazon.com/dp/B085MGDJ69) Crafare$15.044.5★4939%▲rising 2 ![Upgraded 6 Pack Floral Flower Foam Blocks Green Plant Foam for Flower Arrangements Wet & Dry Florist Foam Styrofoam for Fresh and Artificial Flowers (5.5L X 3.1W X 1.6H)](https://m.media-amazon.com/images/I/41CRwYxwlsL.jpg) [**Upgraded 6 Pack Floral Flower Foam Blocks Green Plant Foam for Flower Arrangements Wet & Dry Florist Foam Styrofoam for Fresh and Artificial Flowers (5.5L X 3.1W X 1.6H)**](https://www.amazon.com/dp/B0D9M59R5Q) AYNAUHX$9.544.4★1,3548%▼falling 3 ![FLOFARE Pack of 3 Floral Foam Blocks Each (6L x 3W x 1.75H) Green Wet & Dry Flower Foam for Fresh & Artificial Flower Arrangement Plant Foam Florist Supplies for DIYs Arts Crafts & Weddings](https://m.media-amazon.com/images/I/316TtEX3yLL.jpg) [**FLOFARE Pack of 3 Floral Foam Blocks Each (6L x 3W x 1.75H) Green Wet & Dry Flower Foam for Fresh & Artificial Flower Arrangement Plant Foam Florist Supplies for DIYs Arts Crafts & Weddings**](https://www.amazon.com/dp/B0BY5YL19N) FLOFARE$7.094.4★2,6375%▲rising 4 ![Super Z Outlet Foam Rectangle Blank Polystyrene Sheet Boards for Arts and Crafts Blank White DIY Project Party Decorations (16 x 11 x 2 Inches) (3)](https://m.media-amazon.com/images/I/31YPBLe1uOL.jpg) [**Super Z Outlet Foam Rectangle Blank Polystyrene Sheet Boards for Arts and Crafts Blank White DIY Project Party Decorations (16 x 11 x 2 Inches) (3)**](https://www.amazon.com/dp/B08F6F4VPJ) Super Z Outlet$22.304.6★1625%▼falling 5 ![Crafare 4X4X2 Inch Craft Foam Blocks 24 Pack Polystyrene Brick for Arts and Crafts School Projects Sculptures Floral Arrangements Modeling Holiday Centerpieces](https://m.media-amazon.com/images/I/31b4ywppxPL.jpg) [**Crafare 4X4X2 Inch Craft Foam Blocks 24 Pack Polystyrene Brick for Arts and Crafts School Projects Sculptures Floral Arrangements Modeling Holiday Centerpieces**](https://www.amazon.com/dp/B085MGS3V1) Crafare$19.514.5★4935%▲rising 6 ![Crafare 4 Pack Craft Foam Blocks 14X7X1in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces](https://m.media-amazon.com/images/I/31j0Tm8+twL.jpg) [**Crafare 4 Pack Craft Foam Blocks 14X7X1in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces**](https://www.amazon.com/dp/B0C7GBX5D5) Crafare$15.654.2★604%▲rising 7 ![Crafare 12X8X1 Inch Craft Foam Blocks 4 Pack Polystyrene Foam Sheet Rectangle Foam Blocks for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces](https://m.media-amazon.com/images/I/31NyVActV8L.jpg) [**Crafare 12X8X1 Inch Craft Foam Blocks 4 Pack Polystyrene Foam Sheet Rectangle Foam Blocks for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces**](https://www.amazon.com/dp/B0C7GBP2PX) Crafare$16.764.4★1214%▲rising 8 ![Ortarco 3 Pack Floral Foam Blocks (5.5 x 3.1 x 1.7) Wet and Dry Flower Foam for Flower Arrangements Supplies Flower Foam Blocks for Fresh or Artificial Flowers in Art Crafts and DIY Decorations](https://m.media-amazon.com/images/I/413P3IERLKL.jpg) [**Ortarco 3 Pack Floral Foam Blocks (5.5 x 3.1 x 1.7) Wet and Dry Flower Foam for Flower Arrangements Supplies Flower Foam Blocks for Fresh or Artificial Flowers in Art Crafts and DIY Decorations**](https://www.amazon.com/dp/B0DJ2ZDQWJ) Ortarco$5.794.2★5844%▼falling 9 ![4Pcs Floral Foam Round SUPKING 3.15 Small Green Wet Dry Flower Foam Blocks Florist Plant Foam for Artificial and Fresh Flower Arrangement](https://m.media-amazon.com/images/I/41+zMEDQivL.jpg) [**4Pcs Floral Foam Round SUPKING 3.15 Small Green Wet Dry Flower Foam Blocks Florist Plant Foam for Artificial and Fresh Flower Arrangement**](https://www.amazon.com/dp/B0C2GW99CP) SupKing$6.174.3★1,7714%—flat 10 ![Silverlake 11x17x7 Craft Foam for Styrofoam Block Projects](https://m.media-amazon.com/images/I/319putVBxDL.jpg) [**Silverlake 11x17x7 Craft Foam for Styrofoam Block Projects**](https://www.amazon.com/dp/B07TCR8T28) SilverlakeLLC$26.164.4★8474%—flat 11 ![Mkobon 6 Pack Floral Foam Blocks Green Plant Dry & Wet Flower Arrangement Foam Styrofoam Block for Fresh and Artificial Flowers Decor Supplies for Wedding Home Garden (5.5L x 3.1W x 1.6H)](https://m.media-amazon.com/images/I/31rZExw81GL.jpg) [**Mkobon 6 Pack Floral Foam Blocks Green Plant Dry & Wet Flower Arrangement Foam Styrofoam Block for Fresh and Artificial Flowers Decor Supplies for Wedding Home Garden (5.5L x 3.1W x 1.6H)**](https://www.amazon.com/dp/B0FP518T9L) Mkobon$8.944.4★1813%▲rising 12 ![Crafare 8 Pack Craft Foam Blocks 8X4X2 Inch Polystyrene Brick Rectangle for Arts School Modeling Projects Sculptures Floral Arrangements Party Table Centerpieces](https://m.media-amazon.com/images/I/21BQTtGL8mS.jpg) [**Crafare 8 Pack Craft Foam Blocks 8X4X2 Inch Polystyrene Brick Rectangle for Arts School Modeling Projects Sculptures Floral Arrangements Party Table Centerpieces**](https://www.amazon.com/dp/B085MGWTS2) Crafare$17.644.5★4933%▲rising 13 ![Pack of 6 Floral Foam Blocks 8.9x4.1x2.7 Dry and Wet Flower Foam for Fresh and Artificial Flowers Florist Styrofoam Flower Arrangements Supplies Decorations for Wedding Birthdays and Garden](https://m.media-amazon.com/images/I/41f6mVVlHEL.jpg) [**Pack of 6 Floral Foam Blocks 8.9x4.1x2.7 Dry and Wet Flower Foam for Fresh and Artificial Flowers Florist Styrofoam Flower Arrangements Supplies Decorations for Wedding Birthdays and Garden**](https://www.amazon.com/dp/B0FWRTY4JR) gorsent$19.994.7★2082%▲rising 14 ![Silverlake 6x12x1 Craft Foam Boards for Styrofoam Sheet Projects (8-Pack)](https://m.media-amazon.com/images/I/319ezpjrUvL.jpg) [**Silverlake 6x12x1 Craft Foam Boards for Styrofoam Sheet Projects (8-Pack)**](https://www.amazon.com/dp/B08WLCXMTL) SilverlakeLLC$22.634.5★1,8342%▲rising 15 ![Silverlake 11x17x0.5 Craft Foam Boards for Styrofoam Sheet Projects (6-Pack)](https://m.media-amazon.com/images/I/21Oat5dmUsL.jpg) [**Silverlake 11x17x0.5 Craft Foam Boards for Styrofoam Sheet Projects (6-Pack)**](https://www.amazon.com/dp/B07Z3G9JC7) SilverlakeLLC$22.524.5★1,8342%—flat **~~Showing 15 of 61 — show all ~~** ## **Product shelf** All 61 tracked products in this niche. Top sellersNewestTrending [![Crafare 8 Pack Craft Foam Blocks 6X4X2in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces](https://m.media-amazon.com/images/I/21BQTtGL8mS.jpg)**Crafare 8 Pack Craft Foam Blocks 6X4X2in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces** Crafare**$15.04**4.5★493 reviews](https://www.amazon.com/dp/B085MGDJ69) [![Upgraded 6 Pack Floral Flower Foam Blocks Green Plant Foam for Flower Arrangements Wet & Dry Florist Foam Styrofoam for Fresh and Artificial Flowers (5.5L X 3.1W X 1.6H)](https://m.media-amazon.com/images/I/41CRwYxwlsL.jpg)**Upgraded 6 Pack Floral Flower Foam Blocks Green Plant Foam for Flower Arrangements Wet & Dry Florist Foam Styrofoam for Fresh and Artificial Flowers (5.5L X 3.1W X 1.6H)** AYNAUHX**$9.54**4.4★1,354 reviews](https://www.amazon.com/dp/B0D9M59R5Q) [![FLOFARE Pack of 3 Floral Foam Blocks Each (6L x 3W x 1.75H) Green Wet & Dry Flower Foam for Fresh & Artificial Flower Arrangement Plant Foam Florist Supplies for DIYs Arts Crafts & Weddings](https://m.media-amazon.com/images/I/316TtEX3yLL.jpg)**FLOFARE Pack of 3 Floral Foam Blocks Each (6L x 3W x 1.75H) Green Wet & Dry Flower Foam for Fresh & Artificial Flower Arrangement Plant Foam Florist Supplies for DIYs Arts Crafts & Weddings** FLOFARE**$7.09**4.4★2,637 reviews](https://www.amazon.com/dp/B0BY5YL19N) [![Super Z Outlet Foam Rectangle Blank Polystyrene Sheet Boards for Arts and Crafts Blank White DIY Project Party Decorations (16 x 11 x 2 Inches) (3)](https://m.media-amazon.com/images/I/31YPBLe1uOL.jpg)**Super Z Outlet Foam Rectangle Blank Polystyrene Sheet Boards for Arts and Crafts Blank White DIY Project Party Decorations (16 x 11 x 2 Inches) (3)** Super Z Outlet**$22.30**4.6★162 reviews](https://www.amazon.com/dp/B08F6F4VPJ) [![Crafare 4X4X2 Inch Craft Foam Blocks 24 Pack Polystyrene Brick for Arts and Crafts School Projects Sculptures Floral Arrangements Modeling Holiday Centerpieces](https://m.media-amazon.com/images/I/31b4ywppxPL.jpg)**Crafare 4X4X2 Inch Craft Foam Blocks 24 Pack Polystyrene Brick for Arts and Crafts School Projects Sculptures Floral Arrangements Modeling Holiday Centerpieces** Crafare**$19.51**4.5★493 reviews](https://www.amazon.com/dp/B085MGS3V1) [![Crafare 4 Pack Craft Foam Blocks 14X7X1in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces](https://m.media-amazon.com/images/I/31j0Tm8+twL.jpg)**Crafare 4 Pack Craft Foam Blocks 14X7X1in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces** Crafare**$15.65**4.2★60 reviews](https://www.amazon.com/dp/B0C7GBX5D5) [![Crafare 12X8X1 Inch Craft Foam Blocks 4 Pack Polystyrene Foam Sheet Rectangle Foam Blocks for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces](https://m.media-amazon.com/images/I/31NyVActV8L.jpg)**Crafare 12X8X1 Inch Craft Foam Blocks 4 Pack Polystyrene Foam Sheet Rectangle Foam Blocks for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces** Crafare**$16.76**4.4★121 reviews](https://www.amazon.com/dp/B0C7GBP2PX) [![Ortarco 3 Pack Floral Foam Blocks (5.5 x 3.1 x 1.7) Wet and Dry Flower Foam for Flower Arrangements Supplies Flower Foam Blocks for Fresh or Artificial Flowers in Art Crafts and DIY Decorations](https://m.media-amazon.com/images/I/413P3IERLKL.jpg)**Ortarco 3 Pack Floral Foam Blocks (5.5 x 3.1 x 1.7) Wet and Dry Flower Foam for Flower Arrangements Supplies Flower Foam Blocks for Fresh or Artificial Flowers in Art Crafts and DIY Decorations** Ortarco**$5.79**4.2★584 reviews](https://www.amazon.com/dp/B0DJ2ZDQWJ) ## **Reviews** What buyers praise and complain about, mined from review topics. ### **What buyers love ** **Quality-Overall**19% *“Its great quality and so easy to use and customize”* **Advertised Vs Actual Product**16% *“As described”* **Size-Overall**10% *“Convenient size”* **Value For Money**8% *“Good Value”* **Ease Of Use**7% *“Ease of use”* **Durability**5% *“Durable, easy to use”* **Strength**3% *“Very sturdy”* **Foam**3% *“Great foam”* **Design-Overall**3% *“Love the design”* **Efficiency**3% *“They work great best glass wrap”* ### **What buyers complain about ** **Size-Overall**37% *“Extremely small”* **Value For Money**11% *“Too expensive”* **Quality-Overall**7% *“Poor Quality Control”* **Advertised Vs Actual Product**6% *“Not as shown”* **Durability**5% *“falls apart easily”* **Thickness**4% *“They are thin as some reports have been”* **Strength**2% *“These are flimsy”* **Hard Feel**2% *“They were rather hard”* **Ease Of Cleaning**1% *“They are messy”* **Thin**1% *“they are so thin”* #### **Top return reasons**- Size-Overall69% - Value For Money8% - Advertised Vs Actual Product6% - Material Quality3% - Functionality-Overall2% - Defective Material/Parts2% - Thickness1% - Quality-Overall1% - Thin1% - Color1%