Failure is central to engineering; every single calculation that an engineer makes is a failure calculation. Successful engineering is all about understanding how things break. Engineers - great at math, not at fashion. Why not help them out with a brand new T Shirt? 11oz Mug Printed and Dispatched in a Safety Box High Quality Ceramic Dishwasher Safe and Microwave Proof Fast Shipping From Bristol UK Made in the city of Bristol, UK, packed with great care and shipped rapidly to you anywhere in the world. We are confident that you will love your Tim And Ted branded product, so much so, that we gladly offer a no hassle satisfaction guarantee as standard.