Crossword Puzzle Coffee Mug - Exercise Your Mind While You Warm Your Belly - Comes in a Fun Gift Box Each Crossword Puzzle mug comes complete with a pencil and clues to your first puzzle right on the box. Wash off the old answers and go online for a new puzzle each month! 12 oz. mug. Dishwasher and microwave safe. Comes in a colorful box. Click on "The Unemployed Philosophers Guild" near the product title to see more great gifts. UPG truly has presents of mind.