Before optimus prime disguised himself as a truck cab do you think he tried the shades and moustache combo first this heat change mug features the classic autobot emblem covered up with a set of circular glasses and a finely sculpted face brush add your favourite hot drink to the mug though and the ridiculous disguise disappears revealing the iconic tranformers symbol in all of its retro glory it39s perfect for any transformers or sci fi fan with a sense of humour