Dono Training Wee Pee Pads (Small, Medium, Large, XLarge)Five layers of water absorption structure including non woven fabrics, tissue paper, wood pulp polymer, tissue paper, and PE film at the bottom. That can tightly lock the urine. Effective deodorization and odor removal protect your dog from germs and keep it from getting sick. Have you ever encountered these troubles? Dogs defecate anywhere in the home, not cleaning up the stench in time. When a dog gives birth to a child, the house will be in a mess.