1. HIGH SOAKING &LIVE SAVER–Quick absorbent and hold 6 cups( 51 oz ) of liquid ; 2 pack gray&tan colour covers any stains that might be on the pet pee pads ,no leak through or smell,well prevents tracking,keep puppies dry all the night 2. NON-SLIP&EASY TO WASH -Upgraded non slip rubber backing maximizes pet pee pad stay on carpet or floor, puppies crawl more easier; just throw into the washer wash warm and tumble dry on low heat or hang to dry, sanitary, stain and good as 3. DURABLE&ECO-FRIENDLY- Washable and reusable 300+ times,a must for any kind of housebreaking school for puppies or incontinence elderly dogs,an excellent economic and environmental, beats buying endless bags of disposable training pad 4. MULTI-USE-XL pee pad 36" x 36" great for excrcise 4 panels pet playpen 35" width each or whelping box 36"x36", good protection for bed,sofa, floor,carpet; ultra waterproof can be used as dog housebreaking supplies protector under the puppy pads