This Starbucks Coffee Company mug is heavy duty and substantial. It is not lightweight. The color is named stone but is gray in color. Holds a good size cup of coffee or tea- 12 oz. The mermaid tail design is raised and not flat. Fun and comfortable handle. Looks like a piece of pottery. In pristine condition with no chips or cracks. Approximate measurements are- 4 inches in diameter and 3.75 inches in height. Microwave and dishwasher safe. No longer available and is a collectable, unique mug.