Below, you can find the full FFXIV: A Realm Reborn item info for the Supple Branch item. This item is a Quest Items and is usually a crafting material or the product of a craft. Sometimes it can be dropped from a monster or found in a chest.

Supple Branch - Quest Items - Items

Supple Branch
Quest Items

Suits: All Classes

Level: 0 		Item Level: 1

NPC: FFXIV Gil 0

A flexible yew branch which bends prodigiously without breaking.