PATENTED ADHESIVE + 3M SELF-ADHESIVE ADHESIVE - stronger than common 3M self-adhesive adhesives and suction cups. Load capacity over 10 kg. Without drilling. No surface damage. ALL METAL - made of aluminum. Guarantee of a modern look, high quality and durability. STAINLESS - Full aluminum design to resist scratches, corrosion and tarnishing from everyday use. MATT SURFACE - The hand-polished aluminum surfaces guarantee a modern look down to the smallest detail. EASY ASSEMBLY - usable after 24 hours. Suitable for smooth and rough surfaces. Bathroom or kitchen shelf Six layers of anti-oxidation, wear-resistant surface. Surface treatment: anodic oxidation and polished cashmere, resistant to daily scratches. No drilling, no damage: patented super glue Double-sided adhesive tape, withstand heavy loads, support 10-20 kg. Easy to install: just wait 24 hours to use, works on smooth and rough surfaces. Easily removable and reattachable. Specifications: Size: 30.6cm*22.5cm*4.5cm/12.05in*8.86in*1.77in Weight : 760g / 1.67lbs Material: aluminum support area Painting: spray treatment Mounting method: wall mounting, glue + double-sided tape. Installation steps 1. Clean and dry the wall so that there is no dust, grease or wax on the surface. 2. Mark the position of the product on the wall before fixing it. 3. Press the adhesive to the metal area on the back of the product. 4. Fix the product in the marked position and press it for 3-5 minutes, then use the white sticker to fix it. 5. Wait at least 72 hours before using the product (3-5 days is best) for the glue to dry completely. 6. Complete the installation. Note: Do not attach - use this product on painted walls, wallpaper, whitewashed walls or other soft or uneven surfaces.