Easy to install and easy to removeno drilling required. There are no screws. Just peel off the cover and place the base on a smooth surface. Easy to clean and move without damaging the surface. Heat it with a hair dryer, then press the protruding part of the base and slowly remove the base from the edge to the center. No trace was left. If there is oil and wax on the wall, please keep the surface dry and clean before sticking the sticky pads. ADJUSTABLE DESIGN: This shower stand can adjust the angle when you display, and can accommodate different styles of hand showers. Notch diameter: 3/4 in. Fits most shower heads. But about a big hand held shower head. Check the measurements first. Super strong on the market - sturdy, 3 kg for wall hanging, no nails required. Specifications: Dimensions: approx. 10 x 7.4 cm. Plastic material, light weight. high quality. Looks upscale and glossy. Super waterproof and oilproof. Package and Customer Service: 1 x Shower Head Holder Extremely wide application range - suitable for various surfaces, such as wood, tiles, ceramics, metal surfaces, etc. (Please note that there are restrictions on painted walls, if the paint wall has poor adhesion, it may damage the wall.)