The Ringed Monarch is an effective training tool in the art of endurance and sensation play. These devious chrome clover-style clamps are ideal for solo play or with the one you want to dominate. When the o-ring is pulled, the clamps pressure becomes more intense. Use your imagination, this devious set includes a convenient o-ring that can be weighted, laced, and more. - The clamps are about 3 inches long. - The chain is 12 inches long. - The overall length is about 18 inches.