The All Black buttplug opens you slowly but surely more and more to the bottom! This buttplug is soft, flexible and available in various sizes. Lubricants based on both water and sillicone can be used. Clean the buttplug well after use. Each toy is individually tightly wrapped in a transparent plastic protective case. Dimensiones: 19 x 11 x 11 cm * To achieve an optimal experience and to be able to enjoy it in a pleasant and painless way, ALL BLACK  recommends the use of Black Hole brand lubricants