Designed with non-marking adhesive to securely attach to suitable walls. If you want to replace with a new shower head holder, just peel off vigorously. Will not leave any marks . Using plastic material. tubing is strong enough to support most shower heads. esigned with non-marking adhesive to securely attach to suitable walls. If you want to replace with a new shower head holder, just peel off vigorously. Will not leave any marks . And it can stick to smooth surfaces such as glass, ceramic tile, marble and acrylic panels. The shower head holder has interfaces and slots for most shower heads, but if it is a large handheld shower head, please check the size before purchasing. Colour:silver Material:plastic Size:17 x 4cm Package Contents: 2 x shower rack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.