The World’s Best Boss coffee mug is made out of high quality ceramic and has inks that are fired on at temperatures of up to 1,200 degrees. This means that the print is guaranteed to last and is both microwave and dishwasher safe, so that you can use your new coffee mug for years to come. This mug is an extra large, 11 ounces of pure fun ready to be shipped to your door. If you’re looking for a great gift for your favorite boss, you’re in luck. Every Smashed Banana mug is packaged in a white ready-to-gift box, which means that it is ready to give straight out of the box whether you want to give it in person or have it shipped directly to your lucky recipient. Great gift ideas for graduation, Mother’s Day, Father’s Day, Easter, office parties, Christmas, a new job, or any other joyous occasion. These unique gifts are perfect to put a smile on the face of your parents, coworkers, boss, brother, sister, husband, wife, boyfriend, girlfriend, son, daughter, grandma, grandpa, grandson or granddaughter. If you have any questions or concerns, contact us anytime. We are always happy to answer any questions you might have.