Many coffee mug sets come with a small book of care instructions.
Ceramic cups in oven.
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Ceramic includes earthenware bone china stoneware and porcelain.
Place the freshly painted mug in a cold oven.
Expect to see text that says dishwasher microwave and oven safe on any mug that you can put in the oven.
If the cup doesn t have any text printed on it check the box that it came in.
Most mugs and dishes have a maker s mark that identifies the manufacturer.
This can make the bowl sensitive to the temperature changes that can occur when you put a cold or room temperature bowl inside a preheated oven.
Souffle dish ramekins for baking 4 ounce 6 pack white with 6 extra spoons 4 oz half cup ceramic oven safe round ramekin bowls for condiments sauces dips dressings desserts puddings custards cups.
When the 30 minutes is up turn off the oven but leave the mug inside.
Step 4 bake your mug for about 35 minutes or for the time indicated in the instructions on the paint packaging.
Allow the oven and mug to cool together completely.
Preheat your oven to 300 degrees fahrenheit and set your mug on a cookie sheet for easy removal after baking.
Do not preheat the oven because the mug may crack or shatter if it does not gradually heat.
Turn the oven onto bake at 360.
Bake for 30 minutes.