This multifunctional penis lock ring is equipped with 2 motors, which can be used between couples to stimulate the male penis and female clitoris. It is a good sex toy for couples. Safe, body-friendly silicone material, 10 vibration frequencies can be switched at will, portable size, easy to carry, a good travel companion. Snail shape design, more beautiful and more fun, 100% waterproof, easy to clean. Do you like this toy?