I solemnly swear that I am up to no good Muggle Mug or Tea Cup For Wizards by BeeGeeTees (15 oz) Made of white ceramic and contains no lead! Image printed on both sides with a high gloss finish. Available in 11 oz. and 15 oz. Dishwasher & Microwave Safe! High Quality Mug - Individually Boxed!! Printed and Tested in the USA.