1. Premium Material: Cast iron material, zinc-plated surface, strong oxidation resistance, not easy to rust. Ideal for umbrellas, flags and fishing rods. 2. Space Saving: With the accessories on the balcony railing, you can leave more space for flowers on the balcony. High-quality umbrella stand, very strong, ideal for fixing your umbrella to protect you from the sun or rain. 3. Easy Installation: The umbrella stand can be quickly installed on the railing and changed its position. With the accessories on the balcony railing, you can leave more space for flowers on the balcony. 4. Large Clamp: The opening can be fixed anywhere (0~7cm), easily attaches to the garden umbrella on the balcony, terrace, swimming pool, laundry, bench, hatch, boat, pole, fence and more. 5. Universal: Anti-shake and anti-shake, strong grip, large tricycle umbrella fixed frame, suitable for trucks, tricycles, all kinds of food trucks and other stable tools. Specifications: Material: Metal. Size: 17 * 12 * 10cm