Fetish Fantasy Series Japanese Clover Clamps for the pleasure. Help make your nipples perk with pleasure using these Metal Clover Clamps. These butterfly style nipple clamps are spring-loaded and fitted with rubber grips for added comfort. Pull around the string to improve the strain.greater you pull, the tighter they grip! It never hurt so great! Please be aware these nipple clamps are suitable for endurance and don't adjust. Metal, cork-lined clover type nipple clamps with lengthy nylon cords. Package Depth .5 ". Package Width 6.25 inches. Package Height 7.5 inches. Packaged Weight 1.25 ounces. Country of origin China. Harmonized Tariff Schedule HTS Code 6114303070. Fetish Fantasy Japanese Clover Clamps are featured in Pipedream Products 2011 Fetish Fantasy Catalog, page 99. New images added Feb 23, 2013