Blue penis ring with removable white vibro bullet. The slot for the bullet has outer stimulating prickles. The 10 vibration levels are adjustable at the push of a button. Ø ring 3.2 cm (flexible). Length vibro bullet approx. 6 cm, Ø 1.8 cm. Material: silicone, ABS, phthalate-free according to EU Regulation REACH. Batteries included.