Personalised Best Teacher Bamboo Travel Mug The front of the travel mug reads various sentiments as appropriate We engrave a name then "Best Teacher" followed by a name etc. Please send required message DURING checkout...See images above. Please State the following: 1. Name 2. Bottom line We will engrave to best fit the template. Our best-selling sustainable coffee cup, suitable for keeping drinks hot or cold for hours. Made from farmed bamboo with a stainless steel double wall inside. The Mug stores 420ml of liquid which is about 6 extra slurps larger than the average mug size.