Super Soft Double Velvet Whelping Puppy Collars-Adjustable Litter Collars for Puppies 1. Durability and endurance: The Pet ID puppy collar is made of high quality nylon, providing unmatched durability while remaining lightweight. Thanks to our high quality puppy collars, you never have to worry about them falling off or tearing, ensuring long term use and making your dog easy to identify while keeping them comfortable. 2. Soft and comfortable: Unlike a normal kitten puppy collar leash that is uncomfortable to wear and irritating to your puppy, puppy Collar our pet ID is made from the softest nylon on the market and professionally provides you with a puppy identification strap that your little furry friend will love to wear! 3. Adjustable: There is a fixed band at the end of each cub band, which is convenient for fast growing cubs. It's ideal for other small animals, too. Please don't be too tight. Your puppy is growing fast. Please check Velcro fastness to ensure that the ID band will hold properly. We use longer Velcro (covering 4 inches) and the puppy collar is 13.8 inches long and 3/8 inches wide. 4. Stylish and reliable: This puppy collar leash covers 20 in different colors that look stylish to any pet. The upgraded 20 colour pup collar provides a great solution to identify your pup without effort.