The Denby Halo Speckle range is made from strong Derbyshire clay, and as well as being beautiful, it is durable and can be used in the dishwasher, microwave, oven and freezer. Each item is touched by at least 20 pairs of hands during the making process, creating a truly handcrafted product. This modern dining range is created by combining glazes to produce a stunning grey speckled effect which is uniquely Denby. These mugs are great for any type of hot drink or use it to heat up your lunchtime soup. Set Contains: 2x Mugs 400ml. Also available in Halo Speckle: 12 Piece Tableware Set, Set of 4 Pasta Bowls. Hand-Crafted at the Denby Pottery factory from high quality, locally sourced clay. Expertly glazed to enhance durability. Denby 10 Year Guarantee. Oven, microwave, dishwasher and freezer safe.