Nipple Clamps Silver Beaded is body jewelry. Totally adjustable rubber coated nipple clamps with a non-tarnishing chain. Adjustable nipple clamps are easy to change pinch, just turn the tension screw located at the top of each clamp. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Steel chain, ABS plastic beads, PVC tips. Chain between the nipple clamps measures 16 inches long. Each clamp measures 2 inches long. Bulk weight 2.4 ounces. Category: For Women, Attire & Adornments, Jewelry. Nipple Clamps Silver Beaded is a registered trademark for California Exotic Novelties. Sex toys and sexual wellness. 16.