M-D Polar Block Clear Patio/XL Window Insulation Kit 04283
Regular price $7.96
Crystal clear film for use on interior windows to reduce cold air drafts. Improves the insulating R-value of windows up to 90 percent. Clear film shrinks tight and wrinkle free to prevent cold drafts and heat loss through window panes.
- Width: 88 in.
- Length: 110 in.
- Thickness: 0.75 mil