This buttplug All Black is shaped like a hand grenade and is a wonderful treat. Ready for an explosive orgasm? Water and silicone based lubricants can be used here. It is important to clean the cap well after use. Each toy is tightly wrapped in a transparent plastic protective case. Material: PVC Measures: 14x 6 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