Make sure everyone knows their place when they wear these nipple clamps. The large, bold font spells out SLAVE and with a tug against the clamps you can put them in their place if they forget! The nickel free metal is perfect for sensitive skin and the shining metal looks great as a kinky accessory! Adjust for the perfect pressure with these clamps. Simply screw tight until they feel secure around the base of each nipple. The rubber tips keep the delicate skin safe from abrasions and scratches. Easy to clean, simply spray clean with a toy cleaner and wipe dry. Measurements : Overall length: 15.75 inches, Chains length: 4 inches, Clamps open up to 0.5 inches wide. Total weight 1.5oz Materials : Iron, zinc alloy, PVC Color : Metal