The "I Use Sarcasm At Work..." 15oz Ceramic Mug is a novelty round coffee mug made of white ceramic. Featuring a happy character design suitable for all occasions, this mug from J Michael Scott Interiors is microwave and dishwasher safe. It is perfect for individuals looking to add a touch of humor to their kitchen or dining area while enjoying their favorite hot beverages. Made in the United States, this mug is a unique and cute addition to any home or office decor. Mug is dishwasher and microwave safe, but handwashing is recommended to extend print longevity.