Marauder's Map Cold Change Glass - 450ml gryffindor journal Collect this t-shirt from the

Collect this t-shirt from the Harry Potter clothes section in House of spells

and it was Harry Potter's first introduction to the wizarding world

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sipped lazily on autumn or winter evenings

Marauder's Map Cold Change Glass - 450ml gryffindor journal Collect this t-shirt from theHarry Potter Glass Cold Change Glass is sure to get your morning off to a mischievous start! At room temperature, the front of the glass shows a Marauder's Map design while the back features the words "I solemnly swear I am up to no good" which is the password used by Harry Potter to open the iconic map from the film franchise. when cold liquid is poured in, the glass transforms to reveal a wraparound map design. Once the drink is finished the glass