Premium Material: The washable dog diaper is made of comfortable double-sided waterproof fabric, soft, comfortable, breathable, non-permeation and no water leakage, with wash cotton in the middle, super water absorbency, is smooth for the dog's skin, soft breathable. 4 Sizes: The waistband is suitable for small/medium/large dogs and puppies. Small Size: 27-31cm/10.6-12.2inch, Medium Size: 36-41cm/14.2-16.1inch, Large Size: 40-45cm/15.7-17.7inch .X-Large Size: 50-55cm/19.6-21.6inch. Please measure the dog's waistline before purchase to ensure a fit. If you want loose and comfortable, you can buy a larger size. Superior Absorption: Multi-layer super absorbent inner layer and outer waterproof coating can effectively prevent leakage. Long-term use can keep the dog dry. It can also help you keep your house clean without worrying about the mess. Reusable: Our reusable dog diapers are made of natural cotton, easy to clean and washable, easy to replace , they can be hand or machine washed. These reusable pet diapers are not only economical and environmentally friendly, they also bring great convenience to your life. Widely Used: It is recommended for daily use during pet's menstrual period to ensure long-term protection to guarantee. It is very suitable for training puppies, untrained dogs and incontinent animals. From puppies to adult dogs to elderly dogs, it can bring comfort and care to your dog. If you have any questions, please contact us in time.