Dorcel - fun bag - vibrating cockring and testicle stimulator - blackfun bag is a testicle and penis stimulator that improves erection and delays ejaculation. the vibrating cockring is super stretchy and comfortable to wear. it effectively stimulates the testicles, penis and perineum. fun bag is easy to wear at the base of the shaft that wraps around the balls. the circle of the cockring is  3.3 cm. features:dual stimulationmade of soft siliconeergonomic designusb-rechargeable comfortable to wear9 vibration modesone sizes fits allstimulates the testicles, penis and perineumrunning time: 70 - 120 mincharging time: 50 min