Features: Vacuum suction technology ensures secure mounting on smooth, nonporous surfaces, with a waterproof design and temperature resistant performances for stable use in various environments. These suction cup hooks deliver industrial strength load bearing, capable of holding heavy items securely. Attach securely to glass, marble, tile, and stainless steel, ensuring seamless compatibility. Suitable for bathrooms, showers, kitchens, patios, closets, and cabinets, they offer versatile functionality. Use it to organize your space by storing coats, clothes, towels, and more without harming surfaces. Specifications: Component: Space Aluminum Quantity: 1pc/4pcs/6pcs/8pcs/10pcs Diameter: about 7cm/2.76inch Package Includes: 1pc/4pcs/6pcs/8pcs/10pcs Suction Cup Hooks note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.