Durable as they are beautiful, our Funky Fish adjustable collars are woven from lightweight nylon threads. As each colorful design comes off our looms it is hand sewn to a flexible web backing making each collar comfortable for furry family members. High quality hardware completes the look for our machine washable and fade resistant collars. Adjustable Sizes: Small - 3/4" x 9-14"; Medium - 1" x 12-20"; Large - 1" x 20-32" All photos and designs © 2024, American Life Brands.