Using craft foam as a stabilizer? Yes! - cozy nest design
Poly Foam Pad - 1" x 39" x 76" | Hobby Lobby | 652297
Fishers Of Men Foam Craft Kit | Hobby Lobby | 1945617
Hello Hobby Foam Multi Color Spouncers Art and Craft Variety 10pc Set, Adult, Teen - Walmart.com
Craft Foam Sheets | Hobby Lobby | 1727890
SmoothFoM Foam Balls | Hobby Lobby | 543975
80 Pack EVA Foam Handicraft Sheets (6 x 9 Inches) Colorful Crafting Sponge Paper for Classroom Art and Craft DIY Projects | Thick and Soft Paper,16 Colors : Arts, Crafts & Sewing - Amazon.com
Body Armor From Craft Foam : 6 Steps (with Pictures) - Instructables