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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Exclusively ours
100% Polyester
This is an officially licensed Harry Potter costume accessory
Important: the Mischief Managed™ transforming mug is not microwave safe and is not dishwasher safe
I Solemnly Swear That I Am up to No Good™/Mischief Managed™ Black Mug "Shirts" Exclusively oursI Solemnly Swear That I Am up to No Good! This Harry Potter mug features the password to open the Marauder's Map on one side, and the phrase that closes the map, Mischief Managed, on the other side. The design is complimented by footsteps. The black ceramic mug holds 11 ounces of your favorite hot or cold beverage and is microwave and dishwasher safe.
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