Keep The Warmth In And The Bills Down With Our Radiator Insulation Foil. With Up To 95% Heat Reflection, You Can Enjoy A Cozy House While Saving On Energy Costs. This Radiator Foil Is Super Easy To Install. It Comes As 1 Piece 5 Metres Long. You Can Cut It With A Standard Pair Of Kitchen Scissors To Whatever Size You Require Depending On How Big Your Radiator Is. Simply Cut The Right Length, Cut A Slit Where The Wall Brackets Are And Then Slide This Foil Down The Back Of Your Radiator. It Attaches To The Wall Using Super Strength Double Sided Sticky Pads. Once Installed, This 4mm Thick Thermal Radiator Foil Will Reflect Any Heat Back Into The Room Stopping It From Escaping Through Your Walls. This Maximises The Efficiency Of Your Radiators And Gives You The Best Value For Money When It Comes To Your Energy Bills. The Cost Of This Reflective Radiator Foil Will Be Earnt Back In No Time From This Money Saver. This Roll Covers A Total Of 3 Square Metres Which Is Enough For Five 1 Metre Wide Radiators. With Energy Bills On The Up This Winter, This Is A Very Cost-effective Way Of Making Sure You Keep As Much Heat Inside Your Property As Possible. Up To 90% Of Your Radiators Heat Will Be Reflected Back Into Your Room When This Is Installed Behind Your Radiator. Using This Reflective Foil Could Save You Hundreds In Heating Bills Over The Coming Months.