Twice the fun to enjoy alone or with a partner! The U Send Me is bendable for a perfect fit and the intense variable speed vibrations you will get are phthalate free. It is waterproof so you can submerge your satisfaction. Use 2 AA batteries, not included, for sensational vibrations. One side of the vibrating dong is smooth and offers a contoured head while the opposite side has ridges. Both ends offer unforgettable vibrations because the bullets are right in the tips. The U Send Me will send you soaring!