This adult toy gourd-shaped male penis trainer is made of ABS+silicone+TPE materials. 7 sucking modes, 7 vibration modes, massage every inch of your nerves, and truly simulate the intimate touch brought by oral sex. Manual control, long press to suck and release, perfect for exercising in the shower or in bed. ipx7 waterproof magnetic suction skin-friendly material, soft and elastic silicone material.