Designed forindoor insulation, this window insulation kit blocks cold air in winter and prevents warm air from escaping—helpingreduce heating costs. Made frompremium thickened PVC, this thermal window film isstronger and more durable than standard insulation films.
No tools,screws,or drilling required. Easily detach the curtain while keeping the magnetic tabs in place for repeated daily use. Waterproof outer coating adds extra durability for RV,balcony,and travel use.
87x20 ft Reusable Window Insulation Kit. Transform your living space into a cozy retreat with our 87x20 ft Reusable Window Insulation Kit. Superior Insulation: Made from thickened PE material, 75% thicker than ordinary window insulation at 0.12 mm.