Newt Scamander: Dougal, my Demiguise.
Tina Goldstein: Dougal?
Newt Scamander: Slight problem is that, um, he’s invisible.
Tina Goldstein: Invisible?
Newt Scamander: Yes. Most of the time. He does, um…
Tina Goldstein: How do you catch something…
Newt Scamander: With immense difficulty.
From the movie Fantastic Beasts and Where to Find Them (2016)
What can be made from a Demiguise pelt?
Invisibility cloaks
