Who doesn't love a good surprise? With this color changing coffee mug, you're definitely in for a great one. This mug has a black matte finish when it's empty, but when it comes into contact with a hot beverage, the mug reveals an intricate print that's all yours to create.
• Black matte finish when cold
• Reveals the print when exposed to hot liquids
• Dimensions: height - 3.85" (9.8 cm), diameter - 3.35" (8.5 cm)
• Blank product sourced from China
Note that in some instances the coating might not be 100% opaque and an outline of your design might peek through a little. Also, you shouldn't put mugs in a microwave or dishwasher since it can damage the coating. Note that they're also prone to scratches, so be extra careful.