The Denby Linen Coffee Beaker Mug is a modern addition to the dinnerware collection. Made from locally sourced clay, which is dishwasher safe, the mug has been fully vitrified to provide a glassy and non-porous surface that is chip resistant. Also suitable for oven and microwave use.Linen Coffee Beaker Mug FeaturesDenby Coffee Beaker MugPart of the Linen collectionMade from locally sourced clay in DerbyshireFully vitrified to give strength, durability, and chip resistanceDishwasher safeMicrowave safeFreezer safeDenby 10 year guaranteeDenby's Ref.MPN: 016010018Colour: LinenSizes: 330mlPM Ref. 1604978