Project Foam Pad by Fairfield™, 24" x 72" x 1" Thick - Walmart.com
Amazon.com: 6-Pack Assorted Foam Geometric Shapes, Sizes Ranging from 2.5 to 5.9 in for Arts and Crafts Projects, DIY, Modeling, Home Decor, School Projects, Solid Polystyrene : Arts, Crafts & Sewing
R-Tech 2 in. x 48 in. x 8 ft. R-7.7 EPS Rigid Foam Board Insulation 310891 - The Home Depot
Amazon.com: hand2mind Foam Geometric Solid Blocks, Assorted Colors, 3D Shapes (Set of 12) : Toys & Games
Minicell Foam | NRS
Black Rigid Polyethylene Foam
Solid Foam Charcoal Padding Sheets | Foam Factory, Inc.
Visland Pool Noodle, 59 Inch Solid Foam Pool Swim Noodle, Bright Foam Noodles for Swimming, Floating and Craft Projects - 1PC - Walmart.com