Somehow the wilder the blackberries, the sweeter - and our Blackberry Small Mug is the sweetest of all. 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 we recommend you don’t put Emma Bridgewater pottery in the microwave. Not oven safe. Our pottery is not oven safe unless marked as cookware. H 7.2cm X W 10.3cm X D 7.3cm, 175ml