The this shit mug is the ultimate novelty coffee mug! Perfect funny work mugs for anyone who needs a little hidden message mug attitude with their caffeine. [FUNNY COFFEE MUG]This hidden message coffee mug is one of the most coffee mugs and makes the perfect pick for an unforgettable funny work coffee mug with attitude. [PREMIUM QUALITY MATERIALS] 15 oz novelty mugs are made of Free, Eco-Friendly Ceramic for quality heat retention for your morning cup of . [WHAT'S INCLUDED]H15oz Ceramic Coffee Cup. Microwave Safe, hand wash recommended to avoid print fading. Funny coffee mugs for women and men. Wholesale Tumblers, Coolers, and Supplies for DIY projects and customized cups Color: As Shown Material: Material Ceramics Package Contents: 1 x coffee cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.