Package of ID collars: contains 12 PCS, length: 35 cm Width: 1 cm The length is adjustable, you can adjust the length as puppies grow and stay well High Quality: The puppy ID collars are made from nylon and polyester, designed with hook-and-loop tape< /li> ID collars on both sides with velvet, are soft and comfortable for your pets Easy to use: ID collars are designed with adjustable hook and loop, suitable for each pet’s size < br> Just put them on the puppy’s neck, you can adjust the length of the ID collar according to your the size of the pet’s neck You can identify them with the color of the collars Identifying newborn pets: collar bands ace colored puppies outings could help you easily track and identify the puppy Suitable for more pets: ID collars are widely used on puppies and kittens from birth to 8 weeks, More color for your choice 12PCS Assorted Colors Puppy Identifi cation Collars Adjustable Pet Puppy Identification BandsFeatures:1 Collars ID tags are designed with