HTVRONT’s Heat Sensitive Color Changing Vinyl brings your crafts to ... color—then shifts back as it cools. It’s great for mugs, tumblers, and other smooth-surface projects.

With a personalized color-changing photo mug ... That's right: the custom photo magic mug is heat-sensitive. When its contents are cold, the mug is plain black. When its contents are warm ...

The scientists are developing heat sensitive materials (polymers) that change color at various temperatures. Thus far they have been successful in creating a polymer that changes from red to ...

As for the reusable Color ... Changing Confetti Cold Cups, this five-pack is just $20, and it comes with purple, green, teal, blue, and red tumblers that are too cool too pass up. Using heat ...