Description:

M-D Building Products 4440 Shrink & Seal Indoor Window KitsM-D Building Products 4440 Shrink & Seal Indoor Window Kits Features: See through film and tape Installs around entire window or patio door Eliminates drafts and frost build-up Creates dead air spto increase insulating R-Value 3 x 5 window insulation kit 64" x 120" Model # 4440 Features: Fits Three Standard Size Windows Easy to Install Shrinks Tight & Wrinkle Free Prevents cold drafts and heat loss through windowpanes Increases R-Value up to 90%.