High-quality Metal Material - These bicycle hooks are made of durable carbon steel galvanized steel and PVC. The metal material is strong and durable and coated with a soft non-slip coating. It can protect the metal surface, prevent the hook from rust and corrosion, and extend its use , prevent the bicycle from shaking.Easy to Install - using our bicycle wall mount, please make sure to install it in a stud/wood wall (not dry wall, only) to ensure that the hook stays firm. It is easier to install if you drill a small hole, but you only need to screw them in by hand. when they are fixed on the ceiling rather than on the wall, their role will be more obvious. functional - It very suitable for installation in garages for hanging bicycles. suitable for ceiling storage wall hanging of bicycles, power equipment, furniture, tools and hoses, in garages, homes, apartments or wherever you store items. Can be used on walls or ceilings, and also suitable for cement with expansion screws wall.Wide Range of Uses: drill a hole in a stable wooden frame, wall or ceiling, and then screw the bicycle hook in and fix it; it can be used to hang bicycles, pipes, tool boxes, garden tools or sporting goods; not recommended for plaster Plates, sheets, or walls with low load-bearing capacity, they cannot hang objects or may damage objects.