1. Premium Material: Made of cast iron with a zinc-plated surface, offering strong oxidation resistance and preventing rust. Ideal for umbrellas, flags, and fishing rods. 2. Space Saving: Thanks to the accessory on the balcony railing, you can free up more space for flowers. This high-quality umbrella holder is very sturdy and perfect for securing your umbrella to protect you from the sun or rain. 3. Easy Installation: The umbrella holder can be quickly installed on the railing and repositioned. Thanks to the accessory on the balcony railing, you can free up more space for flowers. 4. Large Clamp: The opening can be fixed anywhere (0-5 cm), easily attaching to garden umbrellas on balconies, patios, pools, laundry facilities, benches, hatches, boats, posts, fences, and more. 5. Universal: Anti-shake and anti-vibration, strong grip, large fixed-frame umbrella tricycle, suitable for trucks, tricycles, all kinds of food trucks, and other stable vehicles. Description: The umbrella holder mounts quickly onto the railing and its position can be adjusted. Applicable to umbrellas, parasols, etc. Anti-vibration and anti-vibration, sturdy handle. Simple structure, easy installation. Just one click for successful installation. Specifications: Material: Metal. Product Color: Silver. Size: 17 * 12 * 10 cm / 6.69 * 4.7 * 3.94 inches. Package Includes: 1 x Garden Umbrella Mounting Clip