Color Changing Heat Sensitive Coffee Mug | Kawaii Gift Cup Capacity:301-400ml A: The fast-acting formula begins

A: The fast-acting formula begins working within a single wash

🎁 Versatile use — gift bag

The dimmable LED provides a focused

and sweat — stays in place all day without peeling or fading

and keyrings organized and tangle-free inside the bag

Color Changing Heat Sensitive Coffee Mug | Kawaii Gift Cup Capacity:301-400ml A: The fast-acting formula beginsWatch Your Mug Come to Life with Every Pour Surprise and delight with every cup! This heat sensitive color changing coffee mug starts off a sleek, solid black then magically reveals a vibrant hidden design the moment you pour in a hot beverage. It's the perfect conversation starter and a truly unique gift for friends, family, or yourself. Why You'll Love This Mug Heat Activated Magic: Watch the design appear as soon as hot liquid (70C 158F or above)