Enamel sublimation blank mugs are a type of mug that is made of enamel-coated steel and has a smooth white surface designed for sublimation printing. These mugs are perfect for personalising with photos, logos, or designs using a heat press machine. The enamel coating provides durability and resistance to scratches and chips, making it suitable for outdoor activities, camping, and traveling. Enamel sublimation blank mugs are a popular choice for personalised gifts, promotional items, and retail products.