This product is suitable for smooth surfaces such as ceramic tile, metal, and glass. To install, simply remove the protective film and apply to a clean, dry surface. Press firmly on the hook for several seconds. For best results, allow 24 hours before use. Features: - Made of high-quality 304 stainless steel, waterproof and corrosion resistant - Strong adhesive enables quick installation and provides reliable holding power - No drilling required, making it a clean and hygienic solution that avoids dust and noise - Practical design ideal for hanging towels, robes, bath sponges, coats, keys, hats, and kitchen tools - Minimalist design blends well in various environments such as kitchen, bathroom, and closet Note: Not suitable for painted walls, wallpaper, or rough surfaces Specifications: - Material: 304 Stainless Steel - Quantity: 4 Pieces or 1 Piece (optional) - Item Size: 80 x 40 x 40mm / 3.15 x 1.57 x 1.57in - Item Weight: 248g / 8.75oz - Package Weight: 275g / 9.70oz - Package Size: 9 x 8 x 4.5cm / 3.54 x 3.15 x 1.77in Package List: 1 x Adhesive Hook (4 Pieces)