B Swish makes finding the g-spot easy with this 3 waterproof silicone multi-speed curved massager. Curved in just the right place, you’ll enjoy the ultimate sensation again and again, smooth and easy to use. Bcute curve specifications: Material: ABS plastics, silicone Size: Length 3.9 (10 cm) Width 0.8 (2cm) Battery: 1 x AA Battery Use time: 3 hours (not included) Functions: multi-speed Waterproof: Yes.