A sublimation mug is a type of mug designed for sublimation printing. Sublimation printing is a process where special dyes are transferred onto a surface using heat and pressure, resulting in a permanent, full-color image. Sublimation mugs are typically coated with a special polymer coating that allows the dyes to bond with the surface of the mug, creating vibrant and long-lasting designs.

Here's how the sublimation process works with mugs:

Design Preparation: A digital image or design is created using graphic design software. The image is then printed onto special sublimation transfer paper using sublimation-compatible ink.

Transfer Process: The printed transfer paper is wrapped around the sublimation mug, with the design facing the mug's surface. The mug and transfer paper are secured in place using heat-resistant tape.

Heat Pressing: The wrapped mug is placed in a heat press machine, which applies heat and pressure to transfer the ink from the paper onto the mug's surface. The heat causes the sublimation dyes to vaporize and bond with the polymer coating on the mug, creating a permanent, full-color image.

Cooling and Finishing: After the heating process is complete, the mug is allowed to cool down. Once cooled, the transfer paper is removed, revealing the vibrant, high-quality design on the mug's surface.

Sublimation mugs are popular for personalized gifts, promotional items, and branded merchandise due to their ability to create custom, full-color designs with excellent durability. The resulting prints are scratch-resistant, fade-resistant, and dishwasher-safe when handled properly. Sublimation mugs come in various sizes, shapes, and styles, including standard coffee mugs, travel mugs, and specialty mugs with unique handles or interior colors.