BLOSTM Foil Insulation Wrap:Using this reflective bubble foil is the easiest way to be environmentally friendly and save you money on your heating bill. This foil is placed behind your radiator and reflects 95% of the heat back into the room. Less energy is used to heat the room enabling you to turn your temperature down and save you money. Made from high-quality laminated aluminium foil, it is coated to prevent oxidation. It is so quick and easy to use, there is no need to remove radiators or pay for a professional to install in. Simply place it on the wall brackets of the radiator. It is discreet and disappears behind your radiator, so it does not spoil your interior. There is no need to maintain it, apart from some light dusting every now and then to ensure it provides the best performance. Reducing your heating is an easy way to be environmentally friendly and reduce your carbon footprint. Tested to the highest standards this bubble foil is safe to use in your home.