Color: a variety of colors (depending on the actual product) Size: 10 * 350mm Weight: 28.7 g Material: nylon Use: large dogs 2-4 weeks old Scope of delivery: 15 collars Multicolor selection 15 colours puppy ID bands,various colors adequate amount to meet your need Soft Fabric Nylon and polyester material with soft double velvet ,will not hurt puppies neck Adjustable hook and loop design suitable for puppy pet grow fast,free from restraint Identify newborn dog Our colorful ID bands collar can help to keep track and identify pups and kittens easily Notice - Every ID band has a fastener tape at the end of collar; so you can cut it to the length you want. Please KEEP THE COLLARS AWAY FROM THE WATER; otherwise, the stickness of the collars will weaken