The Premium Tuff Lock Cat Collars are fully adjustable to fit most cats. They have a smooth break-away buckles and are made of soft nylon webbing. The collar's webbing is super strong, yet soft and comfortable around the pet's neck. Box-X stitching ensures maximum strength of all sewn components, buckles are contoured for the most comfortable fit, and welded nickel hardware is used for superior quality. The break-away collar is available in more than 17 fun patterns. Adjustable fit allows fit from 7" to 11" with a width of 1/2".