[6-LAYER CONSTRUCTION] Our training pads are made with 6 layers: non-woven cloth as the first layer to allow urine to flow through; the second and the fourth layers are made from paper tissue to add absorbency; the third layer is also the core layer is made from Super Absorbent polymer, and the back layer is a water-proof plastic protecting layer. [QUICK ABSORBENT & LEAK PROOF] With a Super Absorbent core that can lock in moisture by instantly absorbing and turning liquid into gel, each training pad can hold up to 3 cups of water. This product also featured with plastic back and border to prevent any leaking. [BUILT-IN ATTRACTANT] With a built-in attractant that helps direct your dog to the pad, which could help you achieve a successful housebreaking. This training pad not only can absorb odor and pet urine, but also help protect your expensive hardwood and carpet. [MULTI-APPLICATION] This product can be used for house-training puppies or assisting senior dogs, this product can be placed at home when you are outside, or in dog crates when traveling. Super Absorbent & Quick Drying: LINCMAN 6-layer protection design makes our thickened large dog training pads are much more absorbent than most wee wee pee pads for dogs on the market. The dog pee pad uses new premium material perforated film as the top layer of the puppy potty pad which can speed up the liquid to pass through the surface than common non-woven fabric and keep the surface quick-drying, comfortable, no puddling, and no tracking. Leak-proof Protection to Keep Your Home Clean: Each of large dog potty pads features the new upgraded plastic backing (thickened PE film) which is much more leak-proof, tear-resistant, and durable than most pet training pads in the market as the last-layer of the puppy pads. It can protect your floors, carpets, sofas, chairs, mattresses, beds, etc. from the urine damage by blocking leaks. It holds up to 7 cups of liquid. High Quality Materials & All Day Protection: LINCMAN features premium materials, the upgraded pet pee pads for dogs are of excellent quality and resistant to scratch and tear. Our puppy training pads can be used for at least one day. You no longer have to worry about floor or furniture being damaged by pet's urine. Extra Large Size & Multiple Uses: The Large size 24"W x 35"L (60cm x 90cm) is ideal for small to large dog breeds. Not only for dogs, our dog potty training pads are also perfect for kittens, cats, rabbits, ducks, squirrels, guinea pigs, birds, and other housetraining pets. Additionally, not only for indoor use but also for outdoor use (especially used during travel or the leisure time on the lawn). 100% Satisfaction: Have no worries about purchasing these puppy pee pads. Our company focuses on pet training and puppy pads and pet supplies for many years. All of our pet pads are made of premium materials. We are working to provide customers with high-quality products and the best shopping experiences. If you have any problems, just send an email to us and all problems will be solved within 24 hours.