Patented Self-Adhesive Technology: Our self-adhesive suction cups have superior grip, stronger than traditional products, and can support up to 10 kg without drilling or causing damage. Premium 304 Stainless Steel Construction: Our products are made of high-quality 304 stainless steel, ensuring lasting beauty, durability, and long life. The stainless steel design resists daily scratches, corrosion, and rust, and can maintain its smooth appearance for a long time. Polished Surface: The stainless steel surface is polished to a fine surface, ensuring that every aspect of the modern design is impeccable. Easy Installation: Just apply and wait for 24 hours to firmly fix on smooth and rough surfaces. Installation Guide: Avoid installing on painted walls, wallpaper, or any soft or uneven surface to prevent damage. Any excess glue can be easily removed with a knife; tear it off after drying. If the product gets wet, allow longer drying time before use (up to 48 hours or more). To reposition, new 3M tape and Wangel glue are required. Product Specifications: Dimensions: 8.5cm x 6.2cm x 5.5cm (3.4 in x 2.4 in x 2.2 in) Weight: 102 g (3.6 oz) Material: 304 stainless steel Surface treatment: Polished Installation method: Use glue + 3M tape