Mug, 11 oz. Color Changing from Black to White. Heat-activated ceramic mugs change when heated- just add hot liquid and the imprinted image is revealed! Image area: 8"� x 3.75"�. To image, use TP-359R Mug Paper, sold separately. Hand wash only. Case (36) orders only, except for one time samples. Pallet holds 1800.This mug may be imaged with a George Knight DK3 mug press. To image in an oven, use a dyewrap, sold separately, DYEWRAP-10. Mug boxes (sold separately) bring your mug business to the next level. This mug meets or exceeds FDA requirements for food and beverage safety.