This eco friendly and silicone free travel mug will keep your favorite beverage warm on the go. A unique design with black and blue flower design and the word "breathe" might help in stressful situations. This is a heavy mug, so it sits sturdy in a cupholder. Car cup holders vary in size, so this might not fit yours. About 5.5" (14cm) high, 4" (10.1cm) wide on top and 3.5" (8.9cm) on bottom. Holds about 11 to 12oz. Made from creamy white clay. Food, microwave and dishwasher safe. Hand wash recommended to avoid damage and discoloration