Bang

I made these heat sensitive wristbands with the idea of future use as a souvenir or promotion kit for various bands and shows.
Find the Color-changing Materials

Thermochromic ink has various colors and easy to apply to different surfaces and materials.
Paint and Design the Pattern

Choose the color and brushes that is good for the desired content. Mix and blend the color with thermochromic ink.
Paint With Regular Color

Since the surface will be covered by the thermochromic ink, we can draw or print whatever images and information underneath.
Finished Look

The last step is to use the mixture of the regular paint and the thermochromic ink to cover the whole wristband.