These are blank white sublimation mugs. They are designed for custom printing and have the following key features:
Material: Ceramic
Capacity: Typically 11 oz
Coating: Feature a high-quality, double sublimation coating for vibrant, long-lasting transfers
Usage: Compatible with mug presses or 3D vacuum ovens for heat transfer
Grade: Often AAA Grade, the highest possible quality for a smooth, speckless surface