Authentic 5mm Neoprene Fabric - Real Rubber Sheets Foam Padding - Waterproof Scuba Knit Stretch Fabric - Reversible with Fabric on one side and Smooth Skin Textured Rubber on the reverse - standard lamination, provides soft, smooth stretch. Waterproof Fabric with Styrene Butadiene Rubber foam core. Use Neoprene Fabric in DIY projects such as: Marine and Boat Covers, Medical Braces, Cosplay Foam, Large Mouse Pads, Gaming Table Mats, Desk Pads, Lining, Padding, Bottle Koozies, Koozies for Cans, Popsicle Holders, Freezer Pop Bags, Bags and Pouches, Chapstick Holders, Dog Harnesses, and more. Neoprene fabric will be shipped with care but some creasing in the foam may occur from packaging.