Because it is a rental apartment, even if you say "It is a little bit to make a hole with a wood screw", it is made of resin and is very lightweight, so it can be attached with double-sided tape. (Since the double-sided tape is not included, please prepare separately suitable for the wall.) Size Approx. Width 13mm x Height 10mm Depth 1mm Material Plastic resin ・ This product is manufactured with a 3d printer. There are irregularities on the laminated surface and surface layer.