I think it's most likely down to the people who have a sense of humour upvoting it... XD
A few cricket teams might be stocking up!
How has this even got hot? Only reduced by 2p and cheaper elsewhere and can be ordered online so you know if there's stock. https://www.screwfix.com/c/electrical-lighting/insulation-tape/cat850122#category=cat850122&sort_by=price Cold from me
B&Q Black Insulation Tape (l)30mm (w)19mm £1 Think you might want to change the length of the tape!
Think I might buy a few for the local cricket team