• These nipple clamps with chain from Ouch! are easy to use and suitable for both him and her. 
• The clamps and chain are made of stainless steel and aluminum, and are completely nickel-free. 
• You can use the nipple claps for your naughty secrets, or for extra stimulation while making love. 
• Dimensions: 1.97" X 3.54" X 5.51". Weight: 2.75 oz.