Nicedec 6-Pack 6KG / 13.2lb (Max) Transparent Heavy Duty Hooks Pack, Nail Free Ceiling Hook Wall Hooks for Home and Office, Waterproof and Oilproof [Not Recommended for Painted Wall] Transparent design makes it almost invisible which is quite suitable for nice home decoration Easy to use - Just peel off the cover starting from the bulge, then put the hook on smooth surface. Easy to clean and reposition without surface damage Upgraded version Super powerful hooks on market - Each hook holds up to 13.2lb Super waterproof and oilproof, high and low temperature resistance Application - Works on a variety of surfaces, like wood, tile, and more (please pay attention that there are limits on painted walls)