The U shaped electric toothbrush is made from silicone and ABS material, kids can use it no worries. With a super mini toothbrush, your children can break down the toothpaste into tiny bubbles. Safe to use. Features - Color: Pink - Material: Silicone, ABS - Size: About 10.50X5.00X2.00cm/4.13X1.97X0.79in - Rated Voltage: 3.7V DC - Rated Power: 5W - Power Supply: USB charging. - silicone material, 360 degrees clean gums and teeth. - This product is designed with U shape, convenient, durable and clean. - Easily touch your kids' teeth, and shake your brush back and forth with your hands at the same time, then brush teeth cleaner. - Silicone handle, easy to hold and not fall off. - Small and lightweight, easy to carry out when travelling.