Clamps are products that use strain to your physique portion. They are often utilized on nipples, the upper body and outer genitalia. There are many variations of clamps, from simple clothespins to specialized genital clamps. Some clamps actually have a stress adjuster to receive the right level of stress. http://fishnettights77.full-design.com/About-beginner-s-guide-to-nipple-clamps-35572854