Super strong adhesive hook,easy installation steps
The hook will only mount on non-porous,smooth surfaces such as glass,mirror,polish stainless steelmetal,plastic board,finish marble,polished tiles,etc.for tight vacuum seal.
Non-suitable surface material:Porous surfaces ,such as dry wall,concrete,wallpaper,wood,imitation brick tile,painted wood surface without high gloss coating ,etc.
Installation steps
1.Keep the wall clean
2.Fixed chuck positionn and out of the air
3.Install shelf
4.Press the hook firmly against the surface.wait 25 hours before hanging anything