Sincere and Ali Premium Material: The washable dog diaper is made of comfortable, soft, breathable, double-sided waterproof fabric with washable cotton in the middle. It offers excellent water absorption, is smooth, soft, and breathable, and is gentle on your dog's skin. Size: Suitable for puppies/small/medium dogs. Sizes: XS: 15-20cm; S: 27-31cm; M: 36-41cm; L: 40-45cm; XL: 50-55cm. Please measure your dog's size before purchasing to ensure a proper fit. For a looser, more comfortable fit, purchase one size up. Super Absorbent: The super-absorbent, multi-layered inner layer and waterproof outer coating effectively prevent leaks. It keeps your dog dry during extended use and allows you to keep your home clean without worrying about clutter. Reusable?: Our reusable dog diapers are made of natural cotton, easy to clean and wash, easy to change, and washable by hand or machine. These reusable pet diapers are not only economical and eco-friendly, but they also bring a lot of convenience to your life. Versatile uses?: Recommended for everyday use while your pet is active for lasting protection. Ideal for training puppies, untrained dogs, and incontinent pets. Whether it's a puppy, an adult, or a senior dog, it will provide comfort and care for your dog.