Claymore Ceramics IncXL Blue and White MugThis handmade agate ware mug is microwave, dishwasher and oven safe. Made with two colours of stoneware the patterning seen on the mug is created through the throwing process. As such each mug is a one of a kind item. Stoneware is excellent at holding temperature so it will keep your coffee and tea hot! This mug will hold 700-750ml.