Frost King E/O Indoor Window Insulation Kit

Frost King Window Insulation Shrink Kit Indoor 42″ x 62″ 4 per Pack

• Designed for interior use on windows
• Accommodates up to 4 standard sized windows
• Shrinks with hair dryer and applies with included double-faced tape
• Each sheet measures 62 in. L x 42 in. W
• Helps R-value increase up to 90%

Shrink film on windows helps increase their R-Values up to 90%. This provides energy-saving efficiency. Shrink Windows also stops drafts.