Feature: Our brightly colored puppy collars are the ideal choice for pet owners and breeders. Rich colors: 15 colors collars provide good solution to identify and keep track your pet. Comfortable: The high-quality and soft fabric provides soft feeling for your pets. Scope of use: The pet collar identification band is fit for pets from birth to about three months old. Specifications: Color:as the picture shows Material: nylon, Velvet and polyester size: 35×10cm/13.78×3.9 inch Package details: 30 x puppy collars (15 colors) Note: Please measure your dog's neck girth with a soft measuring tape to choose correct size. Due to manual measurement, the size may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.