High Durability Umbrella cones are made of durable rubber, not easy to crack and wear after wind and sun exposure, it is a great choice for your outdoor umbrella accessories Practical features The tapered and curved design of the umbrella cone keeps the umbrella stable on a table hole or floor stand Easy to install Insert this patio umbrella cone into the table hole, clamp and fix the patio umbrella pole in the table hole, then insert the umbrella into it, you can easily use the base as an umbrella Common Size Tapered Wedge Fits Umbrella Pole Diameter (38mm); Umbrella Weight Base Hole Diameter 1.9-2.7" Wide Application You can use this umbrella cone to secure all kinds of outdoor umbrellas, garden tables and stands. Don't worry about the umbrella being affected by strong wind and heavy rain Specification: Powerful Umbrella Corner Umbrella Base: The tapered design ensures the umbrella is positioned correctly and eliminates any noise. The corners of the umbrella can have a pre-cut slot on one side for better pole mounting and work well in patio table holes. This patio umbrella cone no longer blows debris in windy weather Fits 36mm diameter umbrella poles; umbrella weight base hole 1.9-2.7" diameter Colour: Black Material: Rubber Size: 69*69*58mm Package includes: 2 umbrella cones