This item is a travel coffee mug by Modern Gourmet Foods.
It is white stoneware with an image of a four overlapping triangles on the front in gold-tone, mint green, and pink. The cup comes with a black plastic, slide open lid.
It was made in China and measures about 6.25" tall and 3 1/2" in diameter across the top.
This tumbler is in very good pre-owned condition.