Now choose a harness four terminals. You can attach two clamps on each nipple and the other two can cling to the labia. With black collar can clamp them! More information about Nipple Harness: Chain length: 2 x 23 cm, 2 x 45 cm. Material: Polyamide, metal. Enjoy the nipple clamps Harness and order them online so you know what the possibilities are.