Feature: Made of high-quality reflective material which is lightweight, non-conductive and designed to last for years. Can be cut into any shape or size you want. Simply secure the insulation foil to the wall with any self-adhesive pads behind the radiator. Widely used: Ideal to used as attic insulation for attic floors, storage sheds, metal buildings, van/car heat heat insulation , or house wrap. Specification: Material: PET Aluminium Film Size: 60cmx5m Package included: 1x Radiator Insulation Foil Sheet.