material: these 6 pieces coat hooks are made of space aluminium material, widened and thickened, robust, durable and not easily deformed, anti-corrosion, anti-rust to hang several heavy things at once (maximum load is up to 20 kg).Unique design: compared to other hangers of the same size, the hanger is equipped with double-layer hooks, which allows clothes, coats, jackets and towels to be hung more, space-saving. Concealed screw design looks better.Easy installation: these durable wall hooks simply drill holes and secure the base with screws, then slide the hook into the base and you can hang your items. To remove the coat hook, slide it up and take it, unscrew the screw of the base, you can easily remove the coat hooks.Wide application: with pin installation mode, you can install these towel hooks on a variety of surfaces, e.g. tiles, concrete, plank, plasterboard, wallpaper and wooden wall (not suitable for metal, glass and marble walls etc. surfaces that cannot be drilled)What you get: 6 packs of unique coat hooks including 6 pieces bases, 12 pieces screws, 12 pieces sill plastic, instruction manual (English language not guaranteed).