Dual Cockrings with Clitroal Stimulation Remote Control 12 Speeds Black Colour Silicone Double Cockrings ( 2 Motors ), medical grade silicone. Phthalate & Latex free. Speed: 12 Speeds Length: 12 CM ( 4.7'' ) Big Ring Diameter: 1.4'' Small Ring Diameter: 1.2'' Remote Control : Yes Recharging Method: USB Port ( Magnet connection with the toy ) Colour: Black Material: Silicone Waterproof: Yes Certificate: CE Packaging: Card Board Box Packing List: 1 x Cock Ring Vibrator 1 x Remote Controller 1 x USB Port Recharging Cord 1 x Instruction