I solemnly swear I am up to no good :: Mischief Managed // Harry Potter mug!
If one spell worked in this life, we would want it to be Accio coffee! Luckily, you can get one step closer with this mug. | 15 Magical Harry Potter Mugs
And for the friend who's just being honest.
If you are a Harry Potter lover, then you need these Harry Potter sharpie mugs in your life- they are perfect for muggles and wizards! | Our Three Peas
Espresso Patronum Harry Potter travel mug
A snitch mug to show off to your suitors. | 15 Magical Harry Potter Mugs
Community: 15 Mugs Every "Harry Potter" Fan Will Appreciate
Shop Harry Potter Mugs Etsy on Wanelo
There are so many things that could be made as prizes for different competitions
Harry Potter Coffee Mug by LittleArtMonsterr on Etsy