PRINTED UNDER HIGH TEMPERATURE WITH DYE-BASED INKS FOR EXTRA LONG LIFE. GREAT ITEM TO BUY AS A GIFT OR AS A COLLECTABLE ITEM. ABOUT THIS MUG.
"The RUSH MUG #166 would be best suited for individuals who require a single-walled, food-grade, stackable mug for on-the-go coffee or tea consumption, with a compact storage design for easy travel."