Ouch! Adjustable Nipple Clamps – Pink By 3xtoysIn _Look What's New at 3xToys.caPosted June 24, 2021 The clamps and chain are made of stainless steel and aluminum, and are completely nickel-free. You can use the nipple clamps for your naughty secrets, or for extra stimulation while making love. Measures about 14 in. long. @OUCHPINK Post Views: 2