The product description 1. You will receive: the package contains a puppy collar in 15 colors, which is sufficient for your application 2. Double-sided pile: The new born pet identification band is made of double-sided pile, which is soft for the new born pet; You don't need to worry about your newborn pet's skin being scratched by the identification tape 3. Adjustable collar: adjustable cub identification collar; Newborn pets grow very fast, so the tightness of the pup-identification collar can be adjusted according to the growth rate of the newborn pet 4.3 Sizes: The adjustable dog collar has 3 sizes, suitable for pets under 3 months old; If the puppy collar is too long, you can cut it to the length you need