Self-adhesive patented + self-adhesive more resistant than conventional self-adhesive suction cups. Can contain up to 10 kg. No drilling. No damage. All 304 stainless steel metal can ensure beauty, quality and service life. Stainless steel stainless steel design can withstand daily scratches, corrosion and rust. Surface polished stainless steel surface to ensure that every detail of the modern appearance is perfect. Easy installation - Just wait 24 hours before use. Attaches to smooth or rough surfaces. standard: 1. Do not install this product on painted walls, wallpaper or other soft or uneven surfaces. 2. Excess glue is easily scraped with a knife. Wait for the dry glue, then remove it. 3. If the product is wet, the glue will take longer to dry. Please wait 48 hours or more before using it. 4. If the product is moved to another location, a new 3M ribbon and Wangel glue are needed. Characteristics: size: 8.5 cm * 6.2 cm * 5.5 cm / 3.4 inch * 2.4 inch * 2.2 inch Weight: 102 g / 3.6 oz material: stainless steel surface treatment: polished surface Installation method: wall mount, glue wanger + ribbon 3M