Product descriptionSize:Single,LargeProduct description: Material: Space aluminum Color: black Surface treatment: multi-layer oxidation + baking paint Size: single-layer trumpet, single-layer trumpet, double-layer trumpet, double-layer trumpet Installation method: Drilling/No DrillingInclude list:Router storage rack*1Installation method:No drilling installation method:Clean the wall dust and water stains, keep the wall drySelect the appropriate installation location and markApply nail-free glue to the side where the shelf is installed against the wallInstall the rack to the proper position and fix itKeep it for 48 hours to make it stick to the wall firmlyThe installation is complete and can be usedDrilling installation method:Clean the wall dust and water stainsChoose a suitable installation location and mark the punching positionPunch at the mark positionPut the expansion nail into the holeFix the rack with screws to complete the installationPrecautions for installationPerforation-free installation is suitable for solid wood, smooth tiles, uneven tiles, mosaic tiles, glass, marble and other wall installationsPunch wall, cement wall, wallpaper wall, paint wall, plaster wall, etc. can not be installed without perforation, please select perforation for installationAbout after sales:Please contact us if you have any questions before or after purchase or during use.