【Stable and Durable】：Square Balcony Umbrella Clamp All metal parts are made of durable stainless steel and rainwater can be drained through the opening, you don't have to worry about the umbrella stand corroding and rusting due to rain. 【Flexible Design】：Table Umbrella Clamp Suitable for umbrella poles of different diameters. The metal umbrella holder is perfect for holding your umbrella firmly on your balcony railing. 【Easy to Assemble】： No tools required. You just need to put it in railings, tabletops, decks, stands, etc. 【Space Saving】：Balcony Umbrella Stand Clamp Support It is possible to save more space on decks, terraces, gardens and other outdoor places. It is also portable and can be used outdoors. 【Multi-application】：Owned Balcony Parasol Holder Fixing Clip You can easily fix an umbrella, garden parasol, flagpole, etc. on a balcony or table.