Harry Potter Marauder's Map I Solemnly Swear That I Am Up To No Good - white mug

A brilliant mug featuring the magical document 'Marauders Map'. If only it would open so you could study it over a cuppa. 

Also has quote 'I Solemnly Swear That I Am Up To No Good' on one side and 'Mischief Managed' on the other. 

Now all you need is to find your way to the school of wizardry, Hogwarts. 
White Ceramic mug (not colour changing)
Capacity approx 300ml
Dishwasher and Microwave Safe