Blue puppy/training pads 100 pcs in a pack (23" X 22"). bps training pads mid-layers are made with pulp from the us and super absorbent polymers from japan. They will quickly turn liquid into gel and locks them in the pad. Though prevents wet paws and keeps the Fragrance and cleanness of your house. Our unique diamond embossed quilt pattern will also directs moisture down and slows spread out of liquid which prevents leakage and increase the absorbent volume. On top of all that bps training pads still have a back made with a strong water resistant PE film and sealed edges protects your floor or carpets. We 100% guarantee there will be no leakage. After all, the bps training pads are also environmental friendly (made with bio-degradable materials).