☞Newt Scamander's suitcase

“See, they're currently in alien terrain, surrounded by millions of the most vicious creatures on the planet. Humans.” -Newt Scamander Magizoologist Newton Scamander owned a magical suitcase, bewitched with an Undetectable Extension Charm, in which he held a number of beasts while he travelled. He could hide the contents from Muggles by flipping a switch on the case.