Jobberknoll feather
Object information
Manufacturer	Jobberknoll
Usage	To keep the bird warm To use as a quill (possibly)

[Source]

The feather of the Jobberknoll is used as an ingredient in Truth serums and Memory Potions. Jobberknoll feathers are apparently not used for quills.

AppearancesEdit

• Fantastic Beasts and Where to Find Them
• Pottermore