Item number: 8717853703720 View all from Ecosavers > View more: Draft excluder > Window insulation film from Ecosavers This transparent insulation film retains heat better, comparable to an additional layer of glass found in double-glazed windows. It also prevents condensation. Transparent insulation film for windows. It forms a heat-insulating air cushion and provides insulation comparable to an additional pane of glass. It blocks cold, saves energy, and significantly reduces condensation on the window. Easy installation: apply it to the inside of the frame with the included double-sided tape. The film is smoothed and stretched tightly with a hair dryer. Product specifications Window Insulation Foil - 1.57 x 1.20 m (3.75 m²) Item description Window Insulation Foil - 1.57 x 1.20 m (3.75 m²) Item number 8717853703720 Self-adhesive Yes Country of origin Netherlands Window_Insulation_Kit_productsheet.pdf Contains 2 sheets of 157 x 120 cm Including 17.5 meters of strong double-sided tape Application: Blowing on the foil with a hairdryer will flatten it. You can then place the foil tightly against the window. The supplied double-sided tape will ensure that the foil stays in place. The foil should not be stuck to the window glass.