Life is what you define it! This 590ml Defined Monday mug features an original definition that gives new meaning to everyday life. This high-quality, extra large and durable stoneware mug makes a perfect gift for friends, family and coworkers! Dishwasher and microwave safe. Caption reads: Monday  Mon•day [ muhn-dey ] , n. 1: second day of the week, following Sunday; traditional start of the work week 2: a day known to create stress, piles of work and lack of sleep for the next five days 3: biggest waste of exactly one seventh of your life (see also: agony, manic, is it Friday yet?, survived with coffee, hit snooze).