Vet's Best Small/Medium Perfect-Fit Washable Female Dog Diaper is made for dogs with a 15 in - 23 in waist Ideal for female dogs that have urinary incontinence, excitable urination, or are in heat, making them perfect for travel Vet's Best washable dog diaper has a moisture-wicking liner, super-absorbent microfiber pads, and a leak-proof barrier for incredible leak protection Provides a custom fit with repositionable closures, allowing for increased movement and flexibility without compromising leak protection or absorbency 1 washable small/medium female dog diaper per pack