Double Silicone Dildo. Makes up for the lack of hardness in traditional penis. Most users complain that the hardness of comfortable penis is too low and the comfort of high hardness penis is not enough. Double Silicone Dildo has the hardness of the inner and outer double layers, and the texture of the inner layer is harder. As a support function, the outside is extremely soft and comfortable. For direct contact with the human body, this Double Silicone Dildo perfectly simulates the real human penis.