Severus Snape was Hogwarts' Potions Master. It would not have been surprising to find the potion N.07 on his shelves... Anyway, you won't need to leave your Potion N.07 keychain by Abystyle on your shelf, it will follow you everwhere!- Shake the liquid to make bubbles appear!- High quality plastic keychain- Attractive packaging studied to see the whole product in 3D- Packaging with blister card easy to hang or to put on shelves- Dimensions: H. 6cm x L. 2.9cm x l. 2.9cm