CNC and Modeling Foam (Rigid Polyurethane Foam) - High Density 4lb/ft3 Etsy - Seller Go to product viewer dialog for this item.
Ideal for thick cosplay props, this material is dense enough to hold 250+ lbs with minimal compression but light enough to float. It is easier to heat-seal and sand than lower-density options. Available at Walmart for $79.99. buy foam blocks
Morning Glory 18" x 18" x 2" High Density Craft and Cushion Foam Go to product viewer dialog for this item. CNC and Modeling Foam (Rigid Polyurethane Foam) -
CNC and Modeling Foam (Rigid Polyurethane Foam) - High Density 4lb/ft3 Available at Walmart for $79
A lightweight, crunchy-cell base that can be painted or coated to create any texture. You can buy it at Michaels for $9.49. FloraFoM Floral Foam Block - 3.9" x 3.9" x 2" Hobby Lobby Go to product viewer dialog for this item.