Fiber is a crafting component in The Witcher 3: Wild Hunt. It is not needed to craft anything but can be dismantled into ashes.

It can be found as regular random loot, random drop from leshens and spriggans, or purchased from the following merchants:

• All armorers and blacksmiths, except the one at Ardaiso Quarry
• Armors and weapons merchants in Nilfgaardian Army Group 'Center' Camp
• Merchant in the boatyard south of Refugees' Camp
• Merchant at Calveit Watchtower
• Merchant at Coast of Wrecks
• Merchant in Ursten
• Merchant by the road west of White Eagle Fort
• Merchant at the sawmill northeast of Rannvaig
• Merchant at the Isolated Hut on Hindarsfjall
• Merchant in Mohrin Village
• Merchant in Stacheier

Fiber can also be obtained by dismantling:

Notes

• According to the Official Prima Game Guide, fiber was meant to be used as a component in making rope, twine, blunt crossbow bolts, broadhead bolts, and the default infinite bolts. However, the latter was later changed to not require crafting, while the rest no longer use fiber as a component.