Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
10 Best polystyrene foams of 2025
Save up to 26% off
Best Choice1
Fabbay2 Pieces XPS Foam 15" x 12" 2" Thick Polystyrene Rectangles Foam Board Craft for DIY Modeling Art Supplies
9.9Exceptional
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
Prestige FoamPrestige Foam Craft Foam 4 Pack - 11x17x1.5 - Made in USA - Foam Sheets for Floral Arrangements, Crafting, Modeling, Art Projects, Sculpting, and DIY Projects
Key specs-
material:EPS Foam
-
thickness:1.5 inches
-
number of items:4
-
included components:4 foam sheets
-
dimensions:17 x 11 x 1.5 inches
9.8Exceptional
-
3
Super Z OutletSuper 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)
9.7Exceptional
-
4
Juvale6 Pack Foam Blocks for Crafts - Polystyrene Brick Rectangles for Art Sculpting, Flower Arrangements, DIY, Packing, & Diorama Supplies (8 x 4 x 2 in)
26% Off9.6Exceptional
-
5
CrafareCrafare 8 Pack Craft Foam Blocks 6X4X2in Polystyrene Brick Rectangle for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces
9.5Excellent
-
-
See Today’s Deals & Prices
6
EPHECH20 Pack White Foam Board 12" x 16.5", 3/16" Thickness Foam Core Baking Board for Projects, A3 Polystyrene Mat Board Poster Foam Board Sheets for Art Crafts, Presentation, Wedding, School Projects
9.3Excellent
-
7
SilverlakeLLCSilverlake Craft Foam Sheets - American-Made Hard Foam - 6-Pack 11x17x0.5 EPS Boards for Professional Projects & Displays
9.2Excellent
-
8
JuvaleJuvale 12 Pack Foam Blocks for Crafts, Polystyrene Brick Rectangles for Floral Arrangements, Art Supplies, Holiday Decor (4 x 4 x 2 in, White)
Key specs-
Shape:Square
-
Applications:DIY projects, decor
-
Quantity:12
-
Material:Polystyrene foam
-
Product Dimensions:10.79 x 9.8 x 6.1 inches
8.9Very Good
-
9
CrafareCrafare 12X8X1 Inch Craft Foam Blocks 4 Pack Polystyrene Foam Sheet Rectangle Foam Blocks for Arts School Projects Sculptures Floral Arrangements Modeling and Centerpieces
8.8Very Good
-
10
AMZQNARTAMZQNART Craft Foam Blocks, 2 in Thick 17x11" EPS Polystyrene Rectangle Foam Blocks Packs of 3 Pcs for Art Sculpting, Sculpture, Modeling, School and Home DIY.
8.6Very Good
-
