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 show. It is recommended to use adhesive which will be more durable and load-bearing. Extra strong suction cupOur suction cup shower head holder supports a weight of 5 kg. The suction cup has superior flexibility and good airtightness. Wide range of applicationsThe shower holder can adhere to many smooth surfaces, such as marble, glass, metal, ceramics. The standard connection can accommodate almost all hand showers and shower hoses. 360 RotationOur shower head holder can be rotated 360 to meet your needs under any circumstances. angles and can be rotated up and down. High quality materialABS plastic bracket and PVC suction cup, moisture-proof and waterproof