This is a restaurant ware mug in white with a black ombre fade rim. It is 3" wide and 3 1/2" tall. The mug is in excellent condition with no chips or cracks. It has a black backstamp of a crown over the letter M. I have not been able to identify the maker.
Fire-King, Hazel Atlas, Pyrex, Indiana Glass, Porcelain, Pottery, Handbags, Jewelry, Kitchenware.
Happy New Year! Best Wishes for a happy, healthy, and prosperous 2017.