Heatpress Mugs Are Also Known As Sublimation Mugs. These Mugs Are Coated With A Film Of Polymer Which Images Can Be Heated And Press Onto The Surface Of The Mugs. As Easy As It Can Be Printed, It Can Also Fall Off Easier Than Conventional Printing Methods. The Heatpress Colours May Fade Over Time And Is Not Advisable To Put Into Microwave Ovens And Dishwashers. Heatpress Prints Are Much More Livelier And Colourful And Can Be Processed Much Faster And In Smaller Quantity. Perfect For Creating Photo Mugs, Promotions, Gifts,  Artwork Showcasing, And Any Occasion. Care: Clean it with a sponge. Do not scrub