baking a Dollar Tree mug at 250 degrees for 2 hours provided the best results. What is the best way to make, bake, and care for Sharpie mugs? A test of different temperatures, times, and kinds of washing to find out.
Based on my experiment, baking a Dollar Tree mug at 250 degrees for 2 hours provided the best results. The color of the paint remained largely the same and paint on the mug did not chip at all (except for the minor top chipping).
A bunch of sharpie mug ideas This definitely works. BUT do not let the dishes sit in water. They can go through the dishwasher fine, in fact a run through the dishwasher sets the Sharpie. But when they sit in water, the Sharpie can be scratched right off.