11oz Black Colour Changing Magic Mug – Blank Sublimation Mug for Heat Press

The classic black colour changing mug is one of the most popular novelty sublimation blanks. It looks sleek and solid black when cold, then your custom design magically appears when a hot drink is poured in — making it an instant hit for gifts, markets, and online stores.

• Capacity: 325ml / 11oz
• Colour: Black exterior, reveals design when hot
• Coating: Sublimation-ready ceramic inner surface
• Compatible with: Sublimation paper and sublimation ink
• Best results: 190°C for 150–180 seconds using a mug press (print on the inner white layer)

A bestselling novelty blank for personalised gifts, craft markets, and print-on-demand businesses.