Introducing the Costway 20 inch Outdoor Patio Half Round Umbrella Base, designed to add elegance and stability to your outdoor space. Crafted from high-quality, rust-free resin, this umbrella base features an ornate flower design with a timeless antique black finish that will maintain its appearance for years. It securely accommodates standard umbrella poles ranging from 1.25 to 1.89 inches in diameter, and the adjustable screw mechanism ensures stability even in windy conditions. Perfect for adults seeking both functionality and style in their patio accessories.