Buy this 25" Black Metal Pie Shaped Umbrella Base at Michaels. com. Featuring a Grecian Grid embossed surface and solid black finish, this 25" Black Metal Pie Shaped Umbrella Base is constructed of durable high-density resin for stable, weighted support. Featuring a Grecian Grid embossed surface and solid black finish, this 25" Black Metal Pie Shaped Umbrella Base is constructed of durable high-density resin for stable, weighted support. Combined with other sections as necessary, this base piece is for use with standard umbrellas with a cross-bar stand design. When properly configured, these bases will provide a secure, as well as decorative, umbrella anchor for shaded outdoor dining or relaxing. Details: Bronze 25" diameter, 19" height For use with cantilever and offset umbrellas Resin and steel Suitable for indoor and outdoor use | 25" Black Metal Pie Shaped Umbrella Base By National Outdoor Living | Michaels®