[EXCELLENT RUST RESISTANT AND DURABLE]: Made of aluminum, fast heating and flame resistance. The dome also helps save more propane and concentrate heat during cold winters, it can also protect the heater from deformation and bending in bad weather such as heavy rain or blizzard. [3-HOLE TOP SHIELD, UNIVERSAL FIT]: The replacement heat shield has a diameter of 33 inches, pre-drilled 3-hole replacement. It is 6 7/8 inches from hole to hole to attach to the main burner shield, universal fit for most tall umbrella heaters/mushroom-shaped patio heaters. You will receive three side panels, one panel, 9 pairs of screws to assemble them. Note: In some cases, you may need to drill additional holes to match. [EASY TO INSTALL AND ATTRACTIVE]: It is easy to assemble within 5 minutes without tools. The first step is to tear off the protective blue film and then join the side panels, the center panel with screws and nuts! The last is to attach the main burner shield! The mushroom shape and metallic surface are an attractive feature in winter! Material: aluminum color: silver Package contents: 1 set x Patio Heater Reflector Shield Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.