[ Premium Material ] - Our self-adhesive hooks are made of high-quality 304 stainless steel, corrosion resistant, waterproof, scratch resistant, and rustproof, ensuring durability and reliability. The hooks feature a sanded edge for a smooth finish and include strong 3M adhesive backing that expands to provide better grip and long-lasting hold. These sticky-back hooks offer extra strength and can support up to 24 kg.[ Easy to Install ] - No tools, drilling, or damage to walls required. Simply clean and dry the surface thoroughly, remove the protective film, and press the hook firmly onto the surface for 30 seconds to secure. For maximum bond strength, wait 24 hours before use. The hooks are easy to remove and leave no holes, marks, or residue.[ Wide Application ] - Suitable for use on smooth, clean, and dry surfaces such as wood, glass, marble, ceramic tiles, and painted walls. Not recommended for non-smooth wallpaper, plaster, or rough textured surfaces. Water-resistant design makes them ideal for bathrooms, kitchens, and other humid environments.[ Space Saving ] - Keep your home organized and clutter-free. Use in hallways to hang coats, hats, and keys; in kitchens for utensils, ladles, and tea towels; or in bathrooms for towels and robes. Ideal for walls, doors, cabinets, and more.[ Modern Design ] - Brushed black matte stainless steel with a compact, sleek design that complements modern home decor. Each hook measures 4.5 x 4.5 cm. Pack of 4 black adhesive hooks.Specifications: Material: 304 Stainless Steel Adhesive: 3M Hook Size: 4.5 x 4.5 cm Package Includes: 4 x Self-Adhesive Hooks (Black) 1 x User Manual Note: For removal, gently heat with a hair dryer. Manual measurements may vary by 13 cm. Color may vary slightly due to lighting and screen settings. Actual product may differ slightly in appearance.