1.Rayon 2.Imported 3.Great Material of 4 Layers - polyester knitting surface for ultimate comfortable; Super absorbent high density middle layer; Breathable waterproof PUL inner layer; polyester knitting fabric with anti-slip silica gel bottom. 4.Anti-Slip Bottom - There are a great deal of anti-slip silica gels on the bottom side of the fabric. The leak-proof, slip resistant backing will help keep your floors dry while staying in place. 5.Washable & Reusable -Our washable pads are durable and long lasting, multiple washes. This 48'x 60' extra large washable pee pads for dogs are reusable and super absorbent. The sizing is perfect for any breed or size dog. 6.Multiply Functions - These pet pads are more than just potty training supplies.These pee pads are great for housebreaking,dogs playpen,cat litter box,provides protection to crates and kennels, pet carriers.They are ideal for protecting carpet,woodfloor,sofa,furniture,car seat and car trunk during travel.Place one under food and water bowls for messy eaters, or use as a puppy whelping or training pad when welcoming your est family members