Star Wars Jedi/Sith Clash Mug

The graphic transformation is triggered by standard hot beverage temperatures, such as freshly brewed coffee or tea. If the liquid is warm to the touch, the artwork will begin to shift, though boiling or near-boiling temperatures will produce the most vivid and immediate effect.

To preserve the integrity of the heat-sensitive coating, we recommend hand washing only. Using a dishwasher or microwave can degrade the reactive material over time, potentially causing the hidden design to fade or stop working entirely.

With a 20-ounce capacity, this is a substantial mug. When filled to the brim, it will have significant weight, so it is best suited for those who prefer a sturdy, large-format vessel rather than a lightweight cup.

Yes. As the ceramic cools and the liquid temperature drops, the mug will gradually revert to its original, unrevealed appearance. This cycle can be repeated indefinitely.

The mug features standard ceramic construction, which provides decent heat retention for a typical morning coffee or tea. However, it does not have the vacuum-insulated walls found in stainless steel travel tumblers, so your beverage will cool at a normal rate.