UV, Ozone resistant multipurpose economic rubber Neoprene rubber One of the most versatile do-it-yourself materials available With this high-quality neoprene, you can create everything from custom gaskets to weatherproofing for your doors and windows. You can even customize your own shoe-insoles, or make costumes for any occasion Never deal with weak or low-quality rubber again These neoprene rubber sheets are non-cellular (NOT sponge or foam), just pure solid black rubber. It’s smooth on both sides. May have some minor superficial surface imperfections as with most elastomer products, not recommended for cosmetic purposes. Neoprene has better chemical, oil, ozone and heat resistance than natural rubber. It’s resistant to most oils, and solvents, making it ideal for garage and vehicle projects Easily cut into any shape Neoprene is typically used for gaskets, seals, weather stripping, flashing and anti-vibration isolation. It’s also fantastic for sealing, soundproofing, insulating, padding, seat covers, minimizing speaker vibration, protecting desks from denting under monitors and printers, and nearly anything else you can imagine. It can even be used to prevent static build-up in electronics when used as laptop sleeve, mouse pad, or tablet holder. Rubber Neoprene Sheets are simply outstanding for any DIY project you can imagine.