Absorbs and retains fluids and odors for extended indoor use with its finest rayon and polyester blend fabrics, odor control our travel mats for dog playpens, crate, litter box for cat, ultimate protection for floor, carpet, bed, furniture, sofa, car seat and car trunk. Ultra waterproof also used as a feeding mat under the bowl. Not only more environmentally friendly than disposable towels, but also cheaper. No more dealing with the mess of dogs peeing or chewing on disposables throughout the day. Extra large pads feature 4 super absorbent layers, including a waterproof PVC backing, that will continue to work wash after wash. You'll never need to use disposable towels again Our mats provide good absorbency for up to 300 washes Simply put the mats in the machine, clean dry them in the dryer.