Screw mounting". It is recommended to use screws to fix the gray wall key holder to a soft plaster wall. Traces left by disassembly can be covered with stickers or touch-up paint pens. Mounting using screws". It is recommended to use screws to fix the gray wall key holder to a soft plaster wall. Marks after removal can be covered with stickers or touch-up pens. "The wall mounted key holder does not require any drilling for installation. It is suitable for flat and smooth walls such as tile, marble, glass, wood, metal, acrylic and plastic. Do not use on painted walls as it may damage the paint. Screw mounting". It is recommended to use screws to fix the blue wall key ring to soft plaster walls. Any marks after removal can be covered with stickers or touch-up paint pens.