Soft absorbent fabric: contains liquids and non-slip waterproof backing prevents soak through. Clean and dry whelping: provides a sanitary whelping area – odors and stains wash out. Washable, durable and reusable: Drymate whelping material is durable and long lasting. It can be cut to fit, is machine washable and made in the USA. Sure-footed surface for puppies: gives your puppies an insulated and sure-footed surface. Can be cut to fit: edges won't unravel or fray making it easy to Fit any whelping box.