This amazing penis sleeve has a ball ring and vibro-bullet adds 2 cm to your penis! The sleeve and the ring are flexible and the sleeve has bulging glans and striking veins. It also has 4 small, stimulating spikes and an opening, which has dots on, for the included vibro-bullet. The vibro-bullet has 10 different modes. Complete length 16 cm, O 3 cm, extension 2 cm, ball ring O 3.1 cm, bullet: 6 cm, O 1.7 cm. TPR, ABS with a PU coating. Includes batteries.