Sip your favourite hot beverages from this ridge mug by Jamie Oliver, coloured in a warm shade of white to give your kitchen a subtle elegant touch. Ridge pattern Made from earthenware Dishwasher & microwave safe Introduce a simple, elegant style to your existing crockery collection with this exclusive Jamie Oliver white mug, complete with subtle ridged patterns for a clean contemporary addition to your kitchen cupboards. Crafted from sturdy earthenware, this durable mug is safe to use in the dishwasher & microwave & is ideal for everyday use with the family.