Product Info If you like the idea of asserting your well earned authority with each cup of tea you drink, this brilliant mug is a must have addition to your collection! Featuring the humorous slogan 'I am the boss! No questions! No arguments!', those beneath you will know exactly where they stand! All our mugs are 11oz high glaze dishwasher microwave safe. Designs are printed on both sides. All mugs are shipped out in shatter proof boxes.