The Flyvines Recycled Fly Line Dog Collar is a must for anyone who has a dog that just can't seem to stay out of the water. Made out of recycled fly line, the Flyvines collars are not only colorful but extremely durable and waterproof. These unique dog collars help your dog show off their personality and are an attention getter in any crowd. The collars are made from six pieces of fly line, with a D-ring for your dog's tag, and a metal ring in the back to hook your dog's leash. The collars are not adjustable, so measure your dog's current collar to get the correct size. Available in 14", 16", 18", 20", 22" lengths. PVC outer. Dacron core, plastic buckle. Made in USA.