1. High-Quality Material: Made from cast iron with a galvanized surface, offering strong resistance to oxidation and not easy to rust. Suitable for umbrellas, flags, and fishing rods. 2. Space-Saving: With the mount on the balcony railing, you can leave more room for flowers on the balcony. A premium, highly stable umbrella holder, perfect for securing your umbrella to protect you from sun and rain. 3. Easy Installation: The umbrella holder can be quickly installed on the railing and adjusted in position. Thanks to the mount on the balcony railing, more space can be left for flowers on the balcony. 4. Large Clip: The opening can be secured anywhere (0 ~ 7 cm), making it easy to attach to the umbrella in a balcony, yard, pool, laundry room, bench, hatch, boat, post, fence, etc. 5. Versatility: Anti-shake feature, strong grip, large umbrella three-wheeled design with a solid frame, suitable for stable tools such as trucks, tricycles, and various food carts.