The Advanced Potions™ book was written by Libatius Borage™ and has been used over the years to instruct young students at Hogwarts™ on the making of recipes and spells. This book was later picked up by Snape™ AND then by Harry™ in Professor Slughorn™'s famous potions class in The Half-Blood Prince™ .
This keyring features the Potions Book with enamel details, hanging from a silver plated chain.
