Tips and Tricks for Sharpie Marker Mugs. A must read if you plan to add a sharpie design to a mug! Lots of great info. Sharpie marker mugs - dollar store mugs with sharpie markers. bake 350 for 30 mins to seal
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. (Spoiler: for 2 hours with oil-based Sharpies on Dollar Tree mugs.