This SUK-EBE nipple clamp remote control vibrator has multiple vibration modes, and you can adjust the pinching force of the Chickro nipple clamp according to your preference and acceptance. The nipple clamp part is made of non-slip rubber material that is gentle on the skin. You can safely clamp it on your tender nipples and enjoy the numbness and stimulation of being clamped. WARNING: Keep the product away from children. DO NOT expose the product or the charging device to humid places, direct UV or sunlight for an extended period. NEVER immerse or rinse the charging device in water or other fluids. If your toy appears to function abnormally, turn it off. Product is a reuseable after wash. DO NOT use this product with more than one person. DO NOT place any object inside the cup for use. Safety Precautions: Always clean the product before and after use. We recommend using water-based lube with your toy.