When the luxury of genuine Ultrasuede meets the glamour of real Swarovski crystals, and the talents of a true Crystalized partner, Susan Lanci, you get a cat collar like no other. Introducing the Giltmore Collection Cat Collars. Handmade with pride in the USA with your felines in mind. Stretch mechanism is built-in to each collar for safety. One size fits cat's necks 9 to 10-1/2 inches.