This collars are designed to aid the discerning breeder to identify each newborn puppy or kitten from birth until the time they leave for their forever home.They are of particular help when littermates are identical looking to each other and have no distinguishing markings or coat colours.The brightly coloured collars make it easy to keep track of each puppy or kitten’s weight gain as they develop, to check appropriate food consumption at feeding time, and monitor health and behaviours. Features: Type:Standard Dog Collar; Colour:Multi-Coloured; Material:Nylon; Size:1.0 * 34CM, only one size, you can freely adjust the size; The different colours can also make puppy/kitten selection and matching to their future owners that much more accurate; Provides a benefit to the owners from taking home a collar tolerant puppy/kitten; No buckles, clip, ties or sticky paper tabs to get caught on. Daily Checks: Check fit everyday, and adjust to allow growth. Check objects cannot fit underneath the collars, such as little paws. Check they are not placed on too tight like a neck brace, and that your puppy/kitten has a neck to attach a collar to – not all breeds have a decent neck length as babies. Package Includes: 12 x Pet ID Velcro Collars Bands Attention:All products uploaded by Yunt are exclusively sold,and distributed by Yunt,Yunt has its own brand, UPC, manufacturer, edition, binding, quantity and packaging