KOOLTAIL 12 Pcs Leather Puppy ID collars whelping Identification Collar for Dogs Cats 6" - 10" Adjustable from 6-inch to 10-inch, 3/8-inch width, suit for puppies, cats Made of high quality leather, soft and comfortable for your pets 12 different colors for identification, pink, yellow, red, blue, purple, black With safety buckle, won't fall off easily. D- ring, can attach any leash and ID tag With record keeping card, you can record your pets growth situation in detail 12 different colors for identification, pink, yellow, red, blue, purple, black Made of high quality leather, soft and comfortable for your pets Adjustable from 6-inch to 10-inch, 3/8-inch width (5 holes for adjustment) Two record keeping card, you can record your pets growth situation in detail