Product Description Radflek is the most efficient radiator reflector recommended under the UK's Energy Saving Trust Recommended Product scheme. Most efficient Energy Saving Trust recommended radiator reflector Radflek reflects back into the room 95% of the heat energy radiated from the back of your radiator Reduces your heating bill and your carbon footprint - Radflek can pay for itself in under a year Radflek is very quick and easy to install - once installed, nobody knows it is there