{"product_id":"insulating-window-film-zipper-kit","title":"Insulating Window Film Kit – Dual-Layer Thermal Draft Stopper with Adhesive Zipper – Energy-Saving Clear Shrink Barrier for Winter Storm | Thomler","description":"\u003ch2\u003eSeal Out Cold Air, Keep Warmth In\u003c\/h2\u003e\u003cp\u003eTransform drafty windows into efficient thermal barriers with this \u003cstrong\u003edual-layer insulating film\u003c\/strong\u003e. The \u003cstrong\u003eadhesive zipper access\u003c\/strong\u003e lets you preserve easy entry and exit while creating an airtight seal that cuts heat loss and trims your heating bills. Crystal-clear sheeting welcomes natural light without compromising insulation—your rooms stay bright, cozy, and comfortable all season long. Install in minutes using the \u003cstrong\u003eself-stick zipper frame\u003c\/strong\u003e, then enjoy months of draft-free living without the need for tools or permanent fixtures.\u003c\/p\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1060\/5327\/1890\/files\/S605e071c75e542f791240a52243b3970p.jpg?v=1790366617\" alt=\"\" style=\"width:100%;max-width:100%;height:auto;display:block;margin:24px 0;\"\u003e\u003ch2\u003eWhy You Need This\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Layer Airspace:\u003c\/strong\u003e Creates a cushion of trapped air between layers, dramatically reducing conductive heat loss through glass.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Zipper Access:\u003c\/strong\u003e Walk in and out without peeling back film—perfect for patio doors, sunrooms, or frequently used entryways.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Ray Blocking:\u003c\/strong\u003e Shields furniture, flooring, and artwork from sun fade while maintaining full transparency and visibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReusable Season After Season:\u003c\/strong\u003e Durable polyethylene resists tears and holds strong adhesive; remove in spring, store flat, and reinstall next winter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Special Tools Required:\u003c\/strong\u003e Self-adhesive perimeter sticks to most clean, dry frames in minutes—no screws, nails, or professional help needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Cost Savings:\u003c\/strong\u003e Lower thermostat settings without sacrificing comfort, cutting monthly heating expenses by keeping warmth where it belongs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBuilt to Last Through Every Storm\u003c\/h2\u003e\u003cp\u003eWhether you're winterizing a bedroom, home office, or sunroom, this \u003cstrong\u003ethermal window barrier\u003c\/strong\u003e adapts to multiple frame sizes and withstands freezing temperatures, high winds, and daily wear. The \u003cstrong\u003e0.016-inch thick polyethylene\u003c\/strong\u003e film combines flexibility with strength, so it won't crack or yellow over time. Installation takes just minutes: clean the frame, press the adhesive zipper track into place, attach the film, and seal. You'll notice the difference immediately—rooms feel warmer, drafts disappear, and your heating system runs less. Ships fast across the United States with free standard delivery and a 30-day satisfaction guarantee, so you can winterize with confidence.\u003c\/p\u003e","brand":"Thomler","offers":[{"title":"No Zipper Access \/ 41×41 in","offer_id":54843704639826,"sku":"SKU_1790366614088_532","price":29.95,"currency_code":"USD","in_stock":true},{"title":"No Zipper Access \/ 49×49 in","offer_id":54843704672594,"sku":"SKU_1790366614088_121","price":29.95,"currency_code":"USD","in_stock":true},{"title":"No Zipper Access \/ 49×73 in","offer_id":54843704705362,"sku":"SKU_1790366614088_738","price":39.95,"currency_code":"USD","in_stock":true},{"title":"No Zipper Access \/ 61×65 in","offer_id":54843704738130,"sku":"SKU_1790366614088_111","price":39.95,"currency_code":"USD","in_stock":true},{"title":"No Zipper Access \/ 61×81 in","offer_id":54843704770898,"sku":"SKU_1790366614088_191","price":49.95,"currency_code":"USD","in_stock":true},{"title":"No Zipper Access \/ 65×49 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