C.R. Gibson Double Wall Porcelain To-Go Coffee Cup, Wish List Double wall 12-ounce travel mug from the enjoy the little things collection of message-driven art Great size for car cup holders, approximately 3.5-inches Wide x 5.5-inches Tall Mug made of thick, painted porcelain to keep beverages warm and hands cool Upper rack dishwasher and microwave safe; hand washing recommended for removable inset plastic lid with twist open drink hole A variety of colors and patterns to choose from available separately