Window Insulation Kit includes 1 roll of Max Strength shrink film and window kit tape Easy to use roll of shrink film means no measuring needed - once applied, cut film to size For best results use on clean and dry surfaces, including painted or finished wood, aluminum or vinyl Easy to install and remove; Plastic window covering tools needed: scissors and hair dryer Kit includes 1, 62" x 126" heavy duty window shrink film and 1, 54' roll of tape; Can insulate up to 3, 3' x 5' standard sized windows