Material: Made of cotton fabric, soft and breathable, very comfortable to use for a long time, elastic sewing and tail hole design, let your pet feel free. Package: Each pack contains 3 sanitary panties, and each sanitary panty with 3 sanitary napkins, a total of 9 pieces. Compared with disposable panties, these reusable diapers are more economical, practical, environmentally friendly. Feminine sanitary napkins can be directly attached inside, which can reduce the number of underwear to be washed. Effective protection: The female dog, like women, will have her period. Wear menstrual underwear for your female dog to prevent her from getting dirty at home or carrying germs when she goes out. In addition, dogs can effectively avoid pregnancy due to free mating during estrus. Care instructions: The briefs are machine washable. Please remove the sanitary napkins and wash them in the laundry bag.