The TRANSFORMERS Mug is a round ceramic coffee mug featuring a novelty pattern of Optimus Prime vs Megatron. The multicoloured mug, with a white background, is custom printed with a modern Transformers theme. With a 11oz capacity, this microwave and dishwasher safe mug is a perfect addition to any Transformers fan's collection. Made by Hasbro, this unique mug is a great choice for all occasions and is sure to add a touch of nostalgia to your morning cup of tea or coffee.