Room Air Conditioner - White, Waterproof Insulating Side Panels - Standard Size Meets the ENERGY STAR Room Air Conditioner V 4.0 Installation Criteria going into effect October 26, 2015 Kit contents for standard size room air conditioners; 2 off white closed cell foam wing panels ( Height 13, Width 9.6, Depth 1/2 ) ;3 pieces ribbed weather strips 39 inches in length (117  total length) for larger air conditioners see large kit ASIN B00XM3TJBI Made of semi-rigid closed cell foam for superior insulation properties that will reduce energy loss Increased panel thickness decreases outside noise; Uniform look provides improved aesthetics; Moisture and weather resistant Waterproof panels & ribbed weather-striping eliminate air & water leaks even with uneven surfaces