About this item 100% ceramic.These funny gifts feature printing on both sides and it is home and restaurant use, dishwasher and microwave safe. Standard Coffee Mug Size, 11oz, 3.8" Tall, 3.2" Diameter, 5" Wide. Each mug is packed in a mug foam box for safe transit. It is perfect for coffee, tea, hot chocolate, wine, gin, vodka or beer. Makes a wonderful Holiday gift for your Father, Dad and Mom, Mother or Coffee Lover. Great Gift On Any Occasion For Any Fan Of The Office!