A fairy wand is any wand that has a small fairy feather or hair in its core.

Fairies

Fairy with Wings Unextended

Fairies (Fae magicalis), as their name implies, are the most magical beings of Faerie. The "fair folk" are very similar to humans except for the following characteristics. They are native to Faerie rather than earth. They are for all practical purposes immortal, suffering neither illnesses nor old age, and only die due to accident or violence. The top ...