Patent glue + self-adhesive glue stronger than ordinary self-adhesive glue and suction cup. Load more than 10 kg. No need to drill. No surface damage. All metal-aluminum. Guarantee modern appearance, high quality and durability. Full aluminum design resists scratches, corrosion, and fading in daily use. The hand-polished aluminum surface guarantees a modern appearance down to the smallest detail. Simple assembly: it only takes 24 hours to use. Suitable for smooth and rough surfaces. Reminder: 1. Not suitable for painting walls, painting walls, wallpaper or other soft or uneven surfaces. 2. After drying, simply scrape off the glue with a knife. Therefore, please wait for the glue to dry, and if it overflows, please remove it first. 3. If the indoor humidity is high, the drying time will be longer. Please wait 48 hours or more before using. Size: 41.5cm*9cm*4cm/16.3in*3.5in*1.6inWeight: 140g / 4.9ozMaterial: Aluminum Surface treatment: polishing Installation method: wall hanging, patented adhesive + 3M self-adhesive tape Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.