Wide application: Our Colors Puppy ID Collars Whelping Collars Newborn is very suitable for pet pup use. It is convenient to distinguish the health and growth of each pet. Use it will not be easily confused. For example, use by small pets such as cats, dogs, chinchillas, etc. Perfect size: the length of collars for puppies uk is 35 cm/13.8 inches and the width is 1 cm/0.4 inches. The length is adjustable. The collar can be adjusted according to the size of the puppies’ neck, and it can be adjusted according to the growth of the dog. To adjust the appropriate length. Convenient and practical. Easy to use and cut: Due to the material and unique design, whelping box collars can be adjusted and used according to the actual situation, which is very convenient to use. You can also cut the length of the collar to achieve the effect you want. High quality: The tiny puppy collar is made of nylon and has a double-sided fleece design, which can be used as an identity for pet puppies. Lightweight, soft and comfortable, giving born puppies a comfortable experience and great value for money. Package content: A set of puppy ID collars contain 12 different colors, including Green, White, Orange, Red, Yellow, Blue, Light Blue, Purple, Black, Brown, Beige, Gray. The colours are great, you can wear a unique marking color for each puppy, which is convenient to distinguish each puppy.