This All Black dildo has very well formed veins on the entire axis and testicles. Only the sight of this toy is already very exciting. Enjoy absolute guaranteed! Water-based lubricants and sillicone can be used. It is important to clean the dildo thoroughly after use. Each toy is tightly wrapped in a transparent plastic protective case. Material: PVC Measures: 23 x 5 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