Blush's Stay Hard Vibrating Cock Rings are stretchable and durable. Enjoy strong vibrations that stimulate you and your partner. Batteries last 20-25 minutes. Use it and throw it away. Phthalates free. <ul> <li>Made from food grade SEBS materials</li> <li>Strong and stretchy band</li> <li>Batteries Included</li> </ul> <strong>This is a two pack of vibrating cockrings<strong></strong></strong>