SUFFICIENT QUANTITY: This set includes 18 collars in assorted different colors, which can fully meet your daily needs. You can dress up your pet in different colors. They are distinct which makes it easier to identify similar pups.
ADJUSTABLE DESIGN: the whelping collars are about 8.2-13 inch in length, 0.4 inch in width, suitable for small dogs, puppies, cats and other small animals; Equipped with sliding buckles, they can be easily adjusted according to your pet's neck size; Please measure your pet's neck girth before purchase.
GREAT MATERIAL: Made of lightweight and flexible nylon fabric material, the puppy identification collars is soft and lightweight, which put little pressure around the puppy's neck; Very comfortable for your puppy to wear and can fit most pets.
TARGET AUDIENCE: Great for puppies from birth to 8 weeks old, also can be used for cat, kitten or other small animals whose neck girth is within this size can wear.
ID ATTACH: The metal D-ring is perfect for attaching an ID tag or belt.