Temptasia Clit and Nipple Large Twist Suckers bring engorgement and heightened sensitivity to your most sensitive areas. Each mouth-wide cylinder in this set is fully adjustable. Place the cylinder around your clit or nipple. then twist the top to adjust. The more you twist. the more suction and sensitivity you create. Lube the opening of the cylinder for increased suction and comfort. Made of body safe acrylic. Temptasia Suckers are easy to use and easy to clean.