The new wave-shaped diaper can quickly absorb urine; the inner part of the diaper and the elastic band on the waist have excellent elasticity to improve the fit; it contains a breathable backsheet, which is breathable and not stuffy; it has a identifying change diaper The logo on the diapers will change color from yellow to blue when the dog urinates, making it easy to identify when to change. The diapers are soft and comfortable, and are also very suitable for wearing outside.