please note Groping Candy radiator cover with foil backing More than anything Goodwill use
Radiator Foil Insulation with Self-Adhesive Pads - 3.6mm Extra Thick Radiator Foil for Home – 5m x 0.6m – Bubble Radiator Foil - Reduces Heat Loss – Safe & Durable : Amazon.co.uk:
Radiator Reflector Foil 470mm x 4m (1.88m²) - Screwfix
Do radiator reflectors work? - TheGreenAge
Radiator covers - Good or bad? | BestHeating Advice Centre
Radiator Heat Reflective Insulation Energy Saving Thermal Foam Backed Foil 4m | DIY at B&Q
Reduce heat transfer by 45 percent': 'Best type' of radiator cover to cut heating costs | Express.co.uk
EconoHome Double Bubble Reflective Foil Insulation - Reflective Insulation Roll with Aluminum Foil Cover - Heat Radiant Barrier for Wall, Attic, Air Duct, Window Coverings, Radiator Cover - 16"x10' - Amazon.com
Amazon.com: vidaXL White MDF Radiator Cover Cabinet with Adjustable Length, Slatted Design, Spacious Shelf for Storage, Complements Various Decor Styles : Home & Kitchen
How to Paint Metal Radiator Covers for a Fresh New Look