- The Adjustable Nylon Dog Collar is designed to fit dogs with a neck circumference of . This puppy collar measures 5/8" wide. 2. Tribal dog collar is made of strong and soft high quality nylon webbing. Our nylon dog collars are available in 3 designer designs 3. Handcrafted dog collars and puppy collars come with sturdy plastic lockable side buckles for easy wear A carbon plated D-ring makes it easy to attach a leash to this collar nylon dog collar. 4. These collars for adult dogs and puppies are easy to wash and clean. The color will not fade or wash out over time.