• Powerful magnets ensure that each delicate nip is tightly squeezed between the two sides of the clamp.
• You decide just how much painful pressure they can handle? Put them in the freezer to cool things down or in a bowl of hot water to fire things up! Made from sleek aluminum, they are totally body-safe, hypoallergenic and easy-to-clean.
• Product dimensions 0.47" x 0.47" x 1.42".
• Waterproof. Phthalate free.
• Materials : Aluminum.