Hilarious Aunty Acid Do Not Disturb Large Coffee Mug, 15-Ounce Cup lm43898 - Funny, Unique Gag Gifts for Office Coworkers - Tree-Free Greetings Vibrantly printed, large 15 oz ceramic coffee mug with comfortable full sized handle. Great for coffee and tea. Gift box included Dishwasher safe, although hand washing is recommended. BPA free and Proposition 65 compliant Aunty Acid delivers a daily dose of sarcastic, witty, comical, humorous and sassy adult humor to both men and women. This unique cup is a great addition to your desk and will be admired by co-workers This coffee mug is sure to bring a smile to your face and makes the best gag, white elephant, christmas, or birthday gift for your co-workers, boss, friends and family. Perfect for any morning routine "Instead of a sign that says Do Not Disturb, I need one that says, Already disturbed, proceed with caution." by The Backland Studio