Thiple layer protection1 Soft Top Layer2 Super Absorbent Middle Layer3 Protective Backing LayerLayer Lock Protection - Each pad has layer lock protection which helps to keep leaks 'locked in' by turning liquid into gel and with sealed edges and protective backing, this helps prevent staining floors or upholsteryStrong and Tear Resistant - We know pups like to play, so we've made our pads strong and tear resistant enough to cope with tough puppy playGreat for Indoor Training - Our pads are perfect for indoor training purposes giving your pup something familiar to associate going to the toilet on in a certain area of their cage or homeIdeal for Puppies - Our pads are perfect for puppies, with a soft outer texture and ultra absorbent inner layer. Great for crates and carriers; and for older dogs who may need these pads to help them tooReduces Odours - With the layer lock protection- any bad smells are locked in and kept from escaping, thus reducing odours