B Swish makes finding the g-spot easy with this 3 inches waterproof silicone multi-speed curved massager. Curved in just the right place, you will enjoy the ultimate sensation again and again, smooth and easy to use. Bcute curve specifications: materials ABS plastics, silicone. Vibrator measures 3.9 inches long by 0.8 inch wide. Vibrating sex toy requires 1 AA battery, not included. Use time approximately 3 hours. Functions: multiple speeds, waterproof vibrations. Contents included: 1 massager, 1 pouch, 1 instruction booklet