The SuperFOIL Window Reflector Insulation Kit is designed to improve energy efficiency by reducing heat loss through windows. Measuring 0.6 x 5 metres, this insulation roll is easy to cut and install behind curtains or blinds, reflecting heat back into your living space while helping to block out cold draughts. Suitable for residential and commercial properties, the SuperFOIL window insulation kit can be used on single or double glazed windows and is ideal for those looking to lower heating bills and increase comfort. Durable and lightweight, the roll provides a practical solution for upgrading window insulation with minimal effort.