Master Series Japanese Nipple Clamps. Ringed Monarch Clover Style Nipple Vice. Adjustable pinch clamps. A comely device of restriction and paradise. The Ringed Monarch is an efficient training tool in the skill of endurance and sensation play. These devious chrome clover style clamps are perfect for solo play or using the one you need to dominate. Once the O-ring is pulled, the clamps pressure gets to be more intense. Use fantasy, this devious set features a convenient O-ring that may be weighted, laced, and much more. Inside your domain: you choose. Measurements: nipple clamps are 3.5 inches lengthy, including rings, 1.58 inches wide. Material Metal