These Coffee Mugs change color with heat!!
Perfect for a gift or for the office! Amaze your colleagues with an amazing original mug that no one else will have!
Mug size:8cm Depth x 9.5cm Height
1.Don't expose under the sunshine for long time
2.Don't scrape on the printing with sharp tools
3.Wash with hand,not suitable for dishwasher machine
4.Water temperature should be over 70C/158F