Keep better control of your pet without causing them pain with the Lightweight Mighty Link Chain Dog Collar. This metal item is guaranteed to not rust, tarnish or break over time. The Petmate dog collar comes in the size 18" x 2 mm and is lightweight, making it comfortable for pets, while you take them for a walk. This link chain has a nickel and chrome plating for extra durability and has been electronically welded for maximum strength. The chain interlocks for optimal control and it can be worn at home or while out playing.