This beautiful handmade Chilmark Pottery mug was hand fired and glazed on Martha's Vineyard. Perfect for your morning cup of coffee or tea. Chilmark Pottery is microwavable and dishwasher safe but should be handled with care. It is highly recommended that you hand wash your pieces to avoid breakage or chipping. There is variation in the color and size of each piece of Chilmark Pottery, no piece will ever look exactly the same.