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Coffee mugs made from dollar tree cups with sharpie markers. Baked at 350 for 30 mins. Teacher inspiration !
Sharpie marker on coffee cup...after baking 30 min. @ 350 and AFTER dishwasher :( It survived hand-washing...but not the dishwasher.
Make a Sharpie Mug; bake for 30 minutes at 350F. Since it is on the outside of the cup it doesn't have to be food safe.