Thermwell Do it Outdoor Window Film Kit 18 Pack

Clear polyethylene, 3' W. x 6' H. x 1.25 mil. thick. 4 sheets per window kit. Fits 4 windows up to 34" W. x 70" H. Economical way to insulate wood framed windows. Provides an insulating barrier for comfort and fuel savings. Kit includes nails and fibre framing strips for easy installation. For outdoor use. No. P714HDI: Width: 36 In., Height: 6 Ft., Indoor/Outdoor: Outdoor, Type: 4 Windows, Pkg Qty: 4, Package Type: Bag

Thermwell Do it Four Storm Window Insulation Kit 18 Pack