Exceptional Printing Results: This sublimation oven machine works on glass (mugs/jars), ceramic (tumblers/plates), and stainless steel (water bottles). The 360° all-around heating ensures even, vivid color on every compatible surface for lasting results Time-Saving Large Capacity: A generous 25 L chamber easily fits 40 oz tumblers and multiple items at once. More efficient than traditional cup presses, our sublimation oven helps you complete small-batch projects faster with consistent quality Beginner-Friendly Operation: This sublimation oven for tumblers features simple panel settings that let you set 0450°F and 060s. A beep alert signals completion, and the red power light turns off automaticallyno expertise required Compact & Easy to Maintain: The slim, space-saving design fits in home studios or workshops