Brits are well-acquainted with the Christmas tradition of opening a box of chocolates, but it’s no secret our favourite tins have been shrinking over the years.

The phenomenon, known as “shrinkflation”, has seen our beloved chocolate tubs decrease in size without any reduction in price. A TikTok user recently highlighted just how drastic this change has been.

In her viral video, @welshvalleyslass shows a woman comparing an 80s “retro” Quality Street tin to today’s versions, and the difference…