Fetish Fantasy Series Japanese Clover Clamps for your pleasure. Make your nipples perk with pleasure with these Metal Clover Clamps. These butterfly style nipple clamps are spring-loaded and fitted with rubber grips for extra comfort. Pull on the string to increase the tension…the harder you pull, the tighter they grip! It never hurt so good! Please note these nipple clamps are for endurance and do not adjust. Metal, cork-lined clover type nipple clamps with long nylon cords. Package Depth 0.5 inch. 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 February 23, 2013.