This easy-to-use tip teaser creates a powerful suction action that stimulates the sensitive nerve endings underneath and around the penis head. With each squeeze of the medical-style pump ball. the soft rubber sleeve clings to the penis and slides up and down with each pump. Includes 3 graduating silicone cockrings. love mask. lotion and toy cleaner. Cylinder measures 3.22 in. long by 2.07 in. wide. Cockring diameters are 1.2. 1.6 and 2 in.