- Five are sold by Oswald of Carim in Undead Parish for 3,000 souls each.
- Sold by the Undead Female Merchant in Lower Undead Burg for 6,000 souls each.
- Two per playthrough may be obtained from Snuggly the Crow in exchange for a Cracked Red Eye Orb.
- Commonly dropped from Giant Clams in Ash Lake and Crystal Cave.
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