The perfect gift for any eco-warrior and Simpsons fans! This ceramic travel mug features double-walled technology, keeping your favourite drink inside warm, whilst the outside cooler to the touch. The standard size and shape features all the features of a throw away version, but in reusable materials – the lid is silicon and easy to clean, whilst the ceramic mug is dishwasher and microwave safe. Never again will you throw away another paper cup! The mug design features the “D’oh!” design with Homer Simpson. Fits most in-car and in-vehicle cup holders and can also be used in the garden, beach and even at work!