Material: Silicone (Super Real Feel Skin). Waterproof: Yes. Features: Hands free – with 145 Degrees rotating joint arm. With a waterproof vibrator . Soft part is made of superior medical silica gel, safe non-poisonous and odourless. The design of easy handling is convenient to operate. Silica gel part is quite smooth and soft, which is as smooth tender as the true skin. It can be detached, easy to wash, which is safe and durable in use. Certified Production Quality System: CE Certification & RoHS Approved. Package Contents: 1 x Masturbation Cup.