Do it Best 42 In. x 62 In. Indoor Shrink Film Window Kit

Do it Best's Window Insulation Shrink Kit is a crystal clear plastic sheet that shrinks tight and wrinkle free with an ordinary hand-held hair dryer. Easily installed on metal, painted, or varnished wood or vinyl clad frames with double-faced tape. Increases R-value of single pane windows up to 90%.

• Shrinks with hair dryer and applies with included double-faced tape
• Helps R-value increase up to 90 percent
• Fits 1 standard window
• 0.75 mil thickness
• Includes 1 sheet of film and 1 roll of tape
• Low cost insulation and draft seal solution to save up to 35 percent of heat loss
• Easy installation crystal clear with standard hair dryer
• Great weatherization item
• Quick and easy DIY home installation
• Saves energy and saves money
• See-through weather seal around window
• Prevent frosty windows
• Vinyl construction
• Increase R-value up to 90%