VACUUM ADSORPTION PRINCIPLE: Super strong suction cup suction cup with a large diameter of 2.8 inches, of strong scalability, good air tightness of silicone material, has given it strong adsorption capacity. . SUPER EASY TO INSTALL: no tools required, self-priming installation without drilling, only need to place the suction cup to grip the surface, such as glazed tile wall, mirror, glass, etc. The suction shower head is easy to install . ANGLE CAPACITY ADJUSTABLE: conveniently designed to adjust the angle of the shower head straightly and 30 degrees from the wall. The shower head holder can rotate 360 degrees. . REMOVABLE DESIGN: The removable shower head holder allows you to reposition the shower head holder to place the shower arm at any height you want for easy access. . MAIN MATERIAL: ABS plastic material, yet heavy-duty engineering grade plastic. The suction cup shower holder can be easily removed and placed in a different location in a second, increasing the ability to wash your children or pets ly. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.