Winter Insulation Window Cover 63 x 47 Inches, Oxford Thermal Window Blanket, Thick Cotton Filled Winter Windows Curtain for Keeping Warming

3 Layer Winter Window Insulation Kit（63×47 in）

• KEEP COLD OUT & SAVE ENERGY: 63×47 in insulated window curtain made of windproof Oxford fabric and thick cotton filling; blocks cold drafts, reduces heat loss, and helps cut heating costs. Maintain stable indoor temperature in winter, ease heating load.
• ROLL-UP DESIGN: Roll-up thermal curtain with buckle straps allows light and airflow without removing the panel. Roll up and secure for brightness or ventilation, drop down to block drafts instantly.
• PREMIUM MATERIAL: This window insulation kit is 3-layer insulated design, waterproof Oxford surface resists wind and moisture in rain or snow; the interlayer is filled with cotton for lasting insulation. Provides reliable protection against cold, damp, and drafts.
• EASY TO INSTALL: Features 0.8-inch wide hook-and-loop fasteners for tool-free installation, secure hold without nails or drilling. Perfect for renters or temporary insulation needs; stable even with frequent opening and closing. We also offer you 1 box of 20 nails and 1 double-sided tape for additional reinforcement.
• VERSATILE USE: Single panel measures 63×47 in, fits windows up to 60×44 in; ideal for bedrooms, living rooms, RVs, basements, attics, or storage rooms. Neutral gray color matches most décor styles.