Painted by Me™ Bake At Home Ceramic Mugs are ready for your creativity! Made of hard dolomite material, these durable mugs are dishwasher safe, microwave safe and food safe when decorated with Painted by Me Markers and baked in the oven. Available in basic white with 12-oz. cups and easy-grip handles, choose from a fun selection of trendy and contemporary designs before personalizing with color. Painted by Me Mugs make wonderful one-of-a-kind gifts for any occasion or something creative for yourself, just because!