This white and light green mug features a engineer themed print, with the fun quote - 'I'm an engineer. To save time,just assume I'm always right'. Perfect for friends and family in the trade! Purely Home mugs are designed and hand-pressed in our UK studio using high-quality inks and ceramics which are dishwasher safe and will not fade. Whether you are buying this as a gift or for your daily cup of tea, coffee or hot chocolate, our mugs are designed for the occasion and with love.