MaterialAluminum mold laminated cotton, Mesh ColorSilver Type: Air permeable mesh cover Features: Sun and rain protection Style: Full package Seasons4 Season Package Contents1 Piece 1.WINDOW UNIT AIR CONDITIONER COVER Aluminum Mold Cover to fit over your AC in the off season keeping dust and dirt out of the unit. HELPS PREVENT COLD AIR from entering the home - prevents heat loss at the same time saves you money on heating costs 2.FOUR SIZEM: 31.5X11.8X22.4 inches (80x30x57cm), L: 33.9X13.8X23.6 inches (86x35x60cm), XL: 37.8X15.7X27.6 inches (96x40x70cm), XXL: 41.3X15.7X29.5 inches (105x40x75cm), which meets the needs of most outdoor air conditioners. Please measure the size of the air conditioner at the time of purchase and reserve the free space. 3.DURABLE Crack Resistant Heavy polyurethane reinforced vinyl material - Protects window-style air conditioners from dirt and debris in the off season while in the window. 4.UNCTIONThe function of the outer hood of the air conditioner is to extend the life of your outdoor outdoor unit, avoid being affected by outdoor factors such as snow, rain, sunlight, dirt, leaves and other debris, and avoid expensive maintenance. 5.NOTE Before using the cover, make sure that the air conditioner is turned off and there are no sharp objects on it.