This set includes four premium 13 oz. (400 ml) coffee mugs that are double-walled stainless steel with distinctive easy-to-grip square handles and sip cup, giving you a coffee drinking experience with a smooth flow. The perfect backdrop for monograms, pictures, designs and more. These mugs are the ultimate way to personalize a home décor trend that isn't going anywhere any time soon. The Craft Express premium Stainless Steel Lidded Stackable Mugs are the perfect gift for the coffee lover in your life. These 13 oz. mugs are coated in a 100% polyester ultra-glossy and smooth finish for superior sublimation. Create a vibrant design that will stay permanently for a home coffee bar display that will turn heads.Details:White13 oz.The perfect mix of home décor and usability!Pack of 4Hand-wash onlyFor use with tumbler heat press machines, ovens and sublimation paperNote: Wear protective gloves when sublimating the tumblersNot intended for kids to use