1. Outdoor Patio Heater Reflector Shield is made of aluminum, it is fast heating and flame retardant. 2. It consists of 4 outer panels and 1 centerpiece, which is more stable and stronger. 3. It is easy to operate, and suitable for most heaters. Specification: Size: 32*12*5cm/12.60*4.72*1.97 inches Material: Aluminum Packing List: Heater Reflector Shield*1 See more product details 1.High-Grade Marterial: Outdoor Patio Heater Reflector Shield is made of aluminum, it is fast heating and flame retardant. The large dome also helps save more propane in cold winters, and it also protects the heater from warping in harsh weather conditions like heavy rain or snowstorms. 2.Practical Design: The Patio Heater Reflector Shield is easy to handle and fits most heaters. Composed of 4 outer plates and 1 center piece, it is more stable and strong. 3.Suitable for Most Heaters: Patio Heater Top Reflector Shield Replacement heat shield is 33" in diameter and universally fits most tall Umberalla heaters and mushroom patio heaters. You can assemble them together easily. In some cases, additional holes may need to be drilled to match 4.Easy to Install: Propane Outdoor Heaters Replacement Part is easy to assemble. The first step is to peel off the blue protective film, then use screws and nuts to attach the side panels, the center panel, and finally connect to the main burner panel. 5.Long Time Use: If not you can use Patio Heater Replacement Dome Par to provide long-lasting protection to your heater. Over time, the heat shield on top of your patio heater can wear, bend, break, or get lost. It allows your patio heater to distribute radiant heat efficiently.