Food, dishwasher and microwave safe. This 12oz. coffee mug will kick off your mornings with a smile. Thrown on my wheel, or slab made, pulled handle, underglaze transfers and embellished, Much went in to this beautiful mug!! If you see a design you would like more of, please reach out to me by text or call. 818 402-4811. I am happy to make more!! Please know these are all handmade, and creating and firing at different times leads to unique pieces. No 2 items are exactly the same.