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3M Indoor Window Insulator Kit Insulates 5 - 3'x8' Windows

Save 19%
Original price $25.00
Current price $20.25
  • Included: (1) 5.16' x 17.5' film sheet, (2) rolls of tape, 1/2" x 27.7 yd
  • Insulates five 3' x 5' windows
  • Lowers heating costs and saves energy
  • Applies easily, shrinking tight, wrinkle-free and clear on glass
  • Increasing the R-value of single pane window by 90%