UPC 613161198525

• A PERFECT GIFT - For the Harry Potter fan, or anyone looking for a handy place to put their coffee in. Or, buy it for yourself. Treat yourself. Good for coffee, milk, tea and hot chocolate, share with your family and friends.
• HEAT ACTIVATED - Pour in hot liquid and watch the Harry Potter Mischief Managed map magically appear. This color-changing mug contains the wizarding worldly spell of Metamorphmagus. In order to activate the mug the temperature of the hot liquid should be over 70°C/158°F. At that temperature the color of the mug will change to reveal the map.
• 11 OZ CERAMIC MUG with Artwork - Mug is not microwave safe, hand wash only! Placing mug in dishwasher or microwave could ruin the art as for all heat changing mugs. Also we do not recommend leaving mug in soaking water as it could also damage artwork!
• MUGS FOR MUGGLES Morphing Mug! I Solemnly Swear That I Am Up To No Good MISCHIEF MANAGED
• HIGH QUALITY and cool design, this mug will bring a smile to your day when you wake up in the morning and have that first cup of joe, tea or hot chocolate.

The world of Harry Potter comes alive with this "I Solemnly Swear...Mischief Managed" heat changing mug. Fill this mug with hot liquid and the text changes from "I Solemnly Swear That I Am Up To No Good" to "Mischief Managed." This 11-ounce mug changes from black to a creamy, off white color, completing the transformation. This mug makes a great gift for any Harry Potter fan. You should wash the mug with care. This mug is not microwave safe and is not dishwasher safe. Hand wash only with non abr