Window Insulation for Winter, 39″×63″ Thermal Window Cover (Fits 36″×60″ Windows ), Dual-Sided Winterizing Curtain for Home & RV, Reusable Draft Stopper with Roll-Up Buckle
Thermal Window Insulation for Winter: This quilted window insulation cover creates an extra thermal barrier to block cold drafts and retain indoor heat, helping lower energy bills during the winter season. Strong Adhesion on Smooth, Clean Surfaces such as metal, glass, tile, marble, or sealed window frames.
Dual-Sided Design (Black Outside, Grey Inside): Black exterior enhances light blocking and privacy, while the grey interior blends naturally with home décor. Ideal for winter insulation of both houses and RVs.
Fits 36″×60″ Windows (Cover Size 39″×63″): Designed to overlap your window frame for a complete seal. Works for both home and RV window insulation, keeping your living space warm and cozy.
Reusable & Roll-Up for Easy Ventilation: Lift a corner or roll up the window insulation cover when airflow or sunlight is needed, then reseal in seconds. A convenient, reusable alternative to one-time shrink window films.
Weatherproof & Durable Thermal Insulation: The thick, quilted material with strong hook & loop closure stays firmly in place, providing long-lasting weatherproof window insulation cover for cold climates.
