This product is a large, durable metal anal plug with a silver-colored crystal. Instructions for use This product is a large, silver-colored aluminum butt plug with a crystal insert. It is inserted into the anus for anal stimulation. It is important to use water-based lubricant to facilitate insertion and to remove it carefully to avoid injury. Who is it for? This product is intended for people who want to experience intense sensations in the anal area. Pharmaceutical advice At farmaciasdirect we recommend that you read the instructions before using this product, especially if you suffer from any condition or allergy to any of its components. If you have any questions, you can contact us via the pharmaceutical advice service available on our website so that one of our experts can give you the best possible advice.