Flexible adhesive mounts designed for use on flat and curved surfaces The angle is adjustable with a gear design to prevent the camera from shaking during use Can be used with other accessories for more possibilities. Suitable for helmets, cars, helmets and skateboards The bottom is made of semi-flexible TPU material, which fits the helmet or other curved surfaces better, and can stick firmly to both curved and flat surfaces. The bonding is stronger, and it can easily cope with complex environmental . It is to temperature and humidity, and is not afraid of wind and rain. Colour:As Shown Material:TPU Package Contents: 1 x Gear Flexible Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.