A TikTok user has shared a cheap tip to save money on your energy bills this winter - with nothing but a roll of tin foil.
Carl Alexis, from Swansea, heard the tip from his grandmother years ago but it wasn't until the recent rise in energy bills that he remembered it.
The IT worker uploaded a video on TikTok of him using a layer of tin foil between the radiator and wall - with the idea being that it reflects heat back into a room