FUTURE FOAM 2 in. Thick Multi-Purpose Foam 10030BULK2 - The Home Depot
1/8 Black High Density Closed Cell Foam Auto Crafts - Etsy
FUTURE FOAM 3 in. Thick Multi-Purpose Foam 10030BULK3 - The Home Depot
Amazon.com: New Upholstery Rubber Foam Sheet Cushion (Upholstery Foam, Seat Replacement, Foam Padding, Acoustic Foam Panel) USA Made CertiPUR-US Certified 40" Wide (Charcoal, 1" Thick X 40" Wide X 82" Long) :
Amazon.com: 2 lb High Density Volara Closed Cell Foam - Auto, Upholstery, Crafts By the yard BTY Width: 60'' Thickness: 1/8'' COLOR : BLACK : Arts, Crafts & Sewing