This design honours the wee foil wrapper that we all know and love. Whatever the occasion – this mug will guarantee a wee smile! A great choice for biscuit-lovers everywhere and makes a colourful addition 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). To protect your fine bone china - please always hand wash. Decorated in the UK ceramic capital Stoke-on-Trent.