Without drillThis is self-priming installation, when installing, press the center of the suction cup firmly to release the air and lock the button clockwise.</ p> Extra strong suction cupOur suction cup shower head holder supports a weight of 5 kg. The suction cup has superior flexibility and good air tightness. Wide range of applicationsThe shower holder can adhere to many smooth surfaces, such as marble, glass, metal, ceramic. The standard connection can accommodate almost all hand showers and shower hoses. 360 Rotation Our shower head holder can be rotated 360 to meet your needs at any angle and can be rotated upwards and down. High quality materialABS plastic bracket and PVC suction cup, moisture-proof and waterproof High-quality material</ p> Material: ABS environmentally friendly resin Color: silver Size: suction cup: 7 cm in diameter, total height: 10cm Standard Connection Can Accommodate Almost All Hand Showers And Shower Hose, is durable, rustproof and hard to break, which has superior flexibility and good air tightness. is moisture and water resistant and has a long service life. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and temperature. display, there will be a certain color difference, the actual object received shall prevail.