This product is made of ABS material, free to receive light and flexible and convenient, fixed by wall mounting, with waterproof and anti-fog advantages, we also use secondary waterproof design, to a certain extent to improve the waterproof performance, you can fix its height according to personal preferences, such as you use the end of the bracket box in time to avoid water droplets into the box, when appropriate time to keep it dry or take out the bracket box to ventilate and dark place to dry, if you are not satisfied with the goods, please contact us in time, We will be happy to serve you!