This quirky mug celebrates the world famous Scottish biscuit – Tunnock’s Caramel Wafers invented back in the early 50’s by Mr Tunnock himself. Perfect for biscuit lovers – and the lovely bright red will add a splash of colour to your kitchen.Large fine bone china mug - decorated in bright Tunnock's red. The mug measures 8.25 cm in width and 9 cm in height (3.25 and 3.5 inches). Decorated in the UK ceramic capital Stoke-on-Trent. To protect your fine bone china its best to hand wash.