The insulated curtain 4 size optional, Includes 2 buclks for easy rolls up storage none need to remove the curtain to open your window Thoughtful Design This thermal insuleted curtain features a multi-layer build with a full of durability, waterproof Oxford outer layer for extra wind and rain protections.The stitching keeps the thick cotton filling in place, locking in warmth to keep your home cozy and comfortable Versatile Use Keeps warmth in during winter and blocks heat in summers Perfect for living rooms, bedrooms, kitchens, skylights, and more.window insulation set can be used alone or with your regular curtains / blinds to maintain your home ’ s original styles while adding insulation Easy Installation Comes with strong adhesive hook and loop strips that stick to almost any surfaces wide fastening strips ensures extra stability, keeping your window cover for wihter securely in place Keep Out the Cold Air make from windproof Oxford fabric and thick cotton padding, this thermal curtain creates a strong blockers against cold drafts and rain window insulation for winter help maintain indoor warmth, reduces extra heating costs, and saves you money