Containing among other things Fluxweed, Knotgrass and Lacewing flies, Polyjuice is a complex potion that enables those who take it to assume the physical appearance of another person. That is only if it also includes a part of that individual's body!
An enamelled keyring of a Polyjuice potion bottle on a gold-plated keychain. Once exposed to the light the potion bottle glows in the dark!
