This sale is for A Set of 4 New Blank Mugs for Mug Press Compatible 15 lz Mugs. The Thermal Transfer mug presents a smooth and even pressing surface for flawless heat transfer of the most intricate designs, easily transforming the plain white mug into a personalized piece of art. DISHWASHER & MICROWAVE SAFE MUG - In addition to the ceramic finish, it is also dishwasher and microwave-safe. You can freely wash it day after day or use it for heating your beverage in the microwave, all while keeping your sublime mug designs unscathed. All my ceramics are double-boxed to prevent breakage. All items shipped are sent using recycled items such as boxes, bubble wrap, and environmentally friendly shredded paper as packing