With its starter anal penetrator shape, this Buttplug All Black is a small but perverted toy to fill your anal totality. 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: 11 x 3 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