Target the head of your penis for a vibrating massage With super powered twin vibrating bullets and a super stretchy, head-encompassing sleeve, you can experience pin-pointed stimulation on one of the most sensitive areas of your body Just slip the cup over the head of your cock and control the level of vibration with the easy-to-use speed dial on the wired controller. Boasting a strong motor, these two bullets help surround the tip of your cock in toe-curling buzzing bliss. Inside the cup are dozens of extra-large tickler nubs that will further tease your towards orgasm. How much pleasure can your helmet handle? Measurements: 3.25 inches in length. Inner diameter is 1.5 inches unstretched. Material: TPE, ABS Plastic. Color: Clear. Note: Requires 2-AA batteries, not included.