The Duck Indoor Shrink Film Window Insulation Kit is a clear, translucent window film made of crystal material. It comes in a 5-pack, each measuring 62 inches in length and 210 inches in width, and has a film thickness of 19 µm. The kit is designed to fit any room and is cut to size for easy installation. This product from Duck is an effective way to insulate windows and help maintain a comfortable temperature indoors.
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