Did you know that buttercup flowers track the sun on cold days like mini golden satellite dishes? They can warm up this way by more than 3°C. This makes the perfect excuse to treat yourself to a Buttercup Small Mug for when cloudless days arrive at last. Sit on the kitchen doorstep, with your hands cupped around a hot drink in your mug, and lift your face to wherever the sun sits in the sky to enjoy some spring warmth. Specifications Height: 7.2cm Diameter: 10.3cm Capacity: 175ml Care instructions Dishwasher safe. Liquid detergent recommended to maintain appearance. Not recommended for use in the microwave. Earthenware pottery can sometimes get hot in the microwave, so it’s recommended that you don’t put Emma Bridgewater pottery in the microwave. Not oven safe. Emma Bridgewater pottery is not oven safe unless marked as cookware.