This Outsunny screen is a great addition to anyone who has a patio umbrella, This is a great way to create a screen and keep unwanted bugs out. It is made of an Oxford cloth meshing and comes with a zipped door for easy entrance and exit. The mesh cover can fit most umbrella's with a clinch top, the bottom tube can be filled with water to make it stable. This is a great item to have to keep pests away, it is easy to assemble, transport and store. OUTSUNNY 2.3m Garden Umbrella Parasol Table Net Cover Screen Bug Netting Cover in Black