Found on the carcasses of dead fleders. They are also reasonably valuable and do not require a bestiary entry to harvest. Wing membrane, however, does require the entry. Fleder fangs have no alchemical value whatsoever.
- Outside The Hairy Bear at night sometimes.
- In the garden outside the hospital sometimes, at night.
- At the farthest end of the alley going by the dwarven blacksmith shop (around the corner), at night.
- In Vizima's cemetery at night, near the entrace to the Trade Quarter.
- Velerad will pay for three fleder fangs as per The Fleder Contract.
- The Alchemist in the marketplace in the Trade Quarter will buy them.
- The Murky Waters healer will buy them.
- The Hermit in the Fields will buy them.
- The Dentist, Zahin Schmartz will require one set for the Won't Hurt a Bit quest.
- The Order armourer in Old Vizima only pays 2 for fleder fang, Kalkstein the "usual" 10 .
- In the "Side Effects" premium module, they only fetch 6 .