HIGH WETTING & LIFE-SAVING - Fast absorbent and holds 6 cups (51 oz) of liquid; 2 pack of gray and tan, covers all stains that pet pee pads may have, does not leak or odor, prevents streaking, keeps puppies dry all night long NON-SLIP & EASY TO WASH - Improved non-slip rubber backing maximizes the pet pee pad's stay on the carpet or floor, puppies crawl more easily; just throw it in the washing machine, wash warm and dry on low heat or hang dry, hygienic, stain- and like DURABLE & ECO-FRIENDLY - Washable and reusable over 300 times, a must-have for any potty training school for puppies or older dogs with incontinence, perfectly economical and , better than buying endless bags of disposable training pads MULTI-PURPOSE - XL pee pad 36" x 36" great for exercise 4-panel pet playpen each 35" wide or whelping box 36" x 36", good protection for bed, sofa, floor, carpet; ultra waterproof, can be used under puppy pads as a puppy potty training supplies protector NO MESS - After puppy potty training, nothing will transfer urine to the dog carpet, we will be relieved to leave our dog alone at home for 8 hours while we work. Even for 24 hours, the floor still stays clean