Nathan For You Dumb Starbucks Coffee Mug or Tea Cup Travel Mug by BeeGeeTees (14 oz Stainless Steel, Silver Stainless Steel) Made of ceramic or stainless steel and contains no lead! Image printed on both sides with a high gloss finish. Available in 11 oz., 14 oz. and 15 oz. High Quality Mug - Individually Boxed!! Printed and Tested in the USA.