Harry Potter I Solemnly Swear That I Am Up To No Good Stainless Wine Tumbler, 16 oz.
Keep your mischievous activities safely concealed with this stainless steel tumbler. Double-wall insulation is perfect for holding 16 ounces of your favorite hot or cold beverage. A clear lid with sliding lock keeps spills to a minimum, so the only "no good" is what you're up to. Harry Potter fans will love the black-and-white design inspired by the infamous Marauder's Map.
Double-wall stainless steel stemless glass features Harry Potter design.
On glass: Harry Potter. Mischief managed. I solemnly swear that I am up to no good.