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 both houses and RVs, not only window insulation cover, but also shades.
Fits 44″×60″ Windows (Cover Size 47″×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. Fit for all kinds of window like: Casement Windows, Sliding windows,Single Hung and Double Hung Windows, and so on.
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 for cold climates.
