High Quality Material - Hook is made of 304 stainless steel, very stable and corrosion resistant, 3m adhesive tape exhibits best adhesion and watertightness powerful. Wait 24 hours before placing items. Easy to Install or Remove: No drilling required, just peel off the back adhesive and stick the hooks on the smooth surface; Install in seconds. Simply heat the sticker with a hair dryer to remove it. Sturdy and durable: waterproof and oil-proof, high and low temperature resistance, convenient, strong pressure, moisture-proof, no trace. Wide application: This self-adhesive hook is suitable for smooth walls, such as glass, mirror, tile, etc., and can also be used in kitchen, bathroom, office, etc.