HIGH QUALITY MATERIAL - ABS plastic bracket and PVC suction cup, moisture and water resistant, long service life. Can be reused. EASY TO INSTALL - No drilling required, no tools required for installation. It is a self-priming installation. When installing, firmly press the center of the suction cup to release the air and lock the button clockwise. 360° Swivel - Our shower head holder can be rotated 360° to meet your needs at any angle. Standard connections accommodate almost all hand showers and shower hoses. WIDE APPLICATIONS - The shower holders can be stuck to many smooth surfaces such as marble, glass, metal, ceramic, general purpose and suitable for all brands of shower heads. Size: suction cup: diameter 7cm, total height: 10cm instruct: 1. Clean and dry the wall before use to keep it clean and dry 2. When installing, press the center of the suction cup firmly to release the air. 3. The attack button should drop