The onahole has a special single-sided two-layer structure. The penis is first wrapped with a soft touch, and the lower part that touches the glans frenulum is made of a slightly harder material. The dual laser structure with different material touches gently attacks the glans frenulum! Give your best the tenderness, the gentle stimulation that wants to convey to you. This indescribable pleasure is unique to the RIDE JAPAN virgin spiral soft hole onahole. WARNING: Keep the product away from children. DO NOT expose the product to humid places, direct UV or sunlight for an extended period. 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