Engineered with reinforced, weather resistant fabric, this heavy duty window sealing accessory resists wear, deformation, and heat exposure for long lasting reliability Featuring a fit for sliding, casement, and double hung window, this window insulation set includes all necessary hardware and clear instructions for easy installation in minutes Ideal for homeowners, renters, and spaces seeking climate control solution, this fabric seal adapts to living and working environments Perfect for sealing gaps in residential or commercial settings during heatwaves or winter drafts to maintain consistent indoor temperatures Achieve cooling efficiency with this high air conditioning window seal set, designed to air leaks and enhances energy savings for portable air conditioning units and dryers