The mugs are made of AA grade, which makes the mug surface more white, smooth, bright, clean, and durable than normal mugs. It can make photos be more clearly and real after heat transfer 
Mug size: 3.7" (96mm) x 3.2" (81mm), imprint area: 8.6" x 3.7", heat method: mug press 185 °C for 3-4 minutes depending on artwork 
Its ideal for sublimation printing and is perfect for creating photo mugs, promotions, gifts, personal keepsakes, artwork showcasing, and any creative job you want with your heat press machine 
With FDA and SGS certification, 100% lead and cadmium free. It can withstand washdisher, microwave and oven directly after heat press 
Each mug is packed into blank white gift box. A case of 36 mugs comes in a protective foam shipping box to make sure safe transportation