San Miguel Simplemente Delicioso Tortilla Warmer Set of 4 Each Warmer holds up to 12 tortillas; keeping tortillas hot for up to one hour 2 Large warmers measure 8.6 inches, 2 Small warmers measure 6.75 inches Easier to use than most others because of its slightly larger size than the typical 8 inch tortilla warmer! Insuated food server for warming or reheating; for use in microwave ony - not for conventional ovens Dishwasher safe - top rack only