Ouch! Magnetic Nipple Clamps Sensual Cylinder

Powerful magnets ensure that each delicate nip is tightly squeezed between the two sides of the clamp. You decide just how much pressure they can handle. Put them in the freezer to cool things down or in a bowl of hot water to heat things up! Made from sleek aluminium, they are completely body-safe, hypoallergenic, and easy to clean.