Top rim has some defects.  Color Changing doesn't change near top.

This Disney Nightmare Before Christmas mug is a must-have for any fan of the classic movie. With a color-changing design and featuring beloved characters Jack Skellington, Sally, and Zero, this ceramic mug is perfect for all occasions. Its round shape and novelty pattern make it a unique addition to any collection. The 443ml mug is manufactured by Zak Designs and comes with no manufacturer warranty. It weighs 1 lb and has a height of 5 inches and a width of 3.5 inches. This mug is a great gift for any Nightmare Before Christmas fan and is sure to be a hit at any coffee or tea party.