Method of use: Remove the necklace from the sealed and discarded bag, make sure there is residual Christmas plastic in the connection. Attach the collar to the pet’s neck, adjust the length of the collar, it is best to insert two fingers between the collar and the neck. Once the necklace is passed through the loop, hold 2 more or less and cut the rest. Christmase: Pets who are used to wearing a collar on Christmas may scratch the part of their use in the first days, please make sure the collar is Christmas too tight. If this is your pet’s first time wearing this product, please pay more attention. Some animals may have an allergic reaction to the ingredients in the product. When reactions such as dermatitis, infection, eczema or skin lesions appear in your pet, remove the collar immediately. This product is water resistant, but frequent and prolonged contact with water should be avoided, which may shorten its useful life. The collar presents Christmas problems when using regular pets,