Amazon.com: 16PCS Round Craft Foam Disc 6 x 6 x 1 inch White EPS Foam Circle, Blank Foam Circles, Arts and Crafts Supplies for Modeling, Sculpturing, Kids Art Projects, Holiday Decor Floral
1-Inch Thick Foam Rectangle Blocks for Crafts, Diorama Supplies, Centerpieces, School Projects, Packaging, Polystyrene Boards for DIY Sculpture (12x4x1 in, 12-Pack) - Walmart.com
Amazon.com: 1Pcs Craft Foam HiDense Closed Cell foam Upholstery Crafting Sculpting Craft Supplies, Speakers, Padding, Packaging Off White 1/4 x 15 x 60 by Craft Foam : Arts, Crafts & Sewing
Colorations® Foam Sheet Super Pack- 100 Sheets
Amazon.com: 6 Inch 10-Pack Foam Circles for Crafts (1" Thick), Polystyrene Round Foam Disc for DIY Projects, Cakes and Decorations, Sculpture, Modeling, Arts and Crafts Supplies.(White) : Arts, Crafts & Sewing
1-inch Thick Foam Board Sheets 6-Pack 17x11 Polystyrene Rectangles for DIY Projects Arts and Craft Supplies Sculptures and Models Easy to Customize (White)