The product description 1. With our reflective dog collar, there is no need to purchase additional brackets for dog collars. This collar prevents biting and makes your pet more comfortable when running without leaving room for your dog to chew. 2. Note: Please measure your dog’s neck before ordering. Suitable for most breeds such as Corgi, Teddy, Labrador, Yorkshire Terrier, Dobermans, Papillon, Poodle, Husky, Golden Retriever, etc. 3. [High Quality] Our dog collar holder is made of nylon, which is wear-resistant and breathable. air label holder will ensure the protection of your air label. Sturdy quick release buckle and heavy metal clip ring prevent accidental opening of neckline. 4. [360° Reflective Design] The air mount dog collar has two highly reflective strips to improve your dog’s visibility in various low light conditions. This reflective dog collar allows your dog to be safely tracked during night hikes and camping.