1. Pet shampoo belongs to category 3, group 0309; 2. Pet clothing belongs to 18 category and 1806 group; Pet clothing does not belong to category 25, and category 25 belongs to clothing worn by people. 3. Pet food belongs to class 3 1 and group 3 108; 4. Household pet toys belong to the 28th category, 2802 groups; 5. The cotton rope used for tooth washing is a pet toy. There are also some things about pets. Category 20, group of 2009, has kennels, cat scratch bars and pet cushions. Category 3 1 group 3 1 10 and fragrant sand for pets.