- "They'll make anyone sick!"
- —Slogan of the product[src]
Shaped like the Dark Mark used by Voldemort, they were sold at Weasleys' Wizard Wheezes, in a bin with the label "They'll Make Anyone Sick!". George Weasley caught a little boy trying to nick some of these sweets and warned him that shoplifters would "pay in more than Galleons".
- Harry Potter and the Half-Blood Prince (First appearance)
- Harry Potter and the Half-Blood Prince (film)
- The Wizarding World of Harry Potter
- LEGO Harry Potter: Years 5-7