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From Pathfinder Treasure Vault (Remastered), which isn't enabled.

Feng Huo Lun

ITEM 0
UNCOMMONAGILEDISARMFINESSEMONKPARRYTWINVERSATILE-P
Price 2 gp
Usage held in 1 hand
Bulk L
Category advanced
Group knife
Damage 1d4 slashing

Also known as wind and fire wheels, these large, flat steel rings feature several protruding blades typically stylized to resemble flames.

Pathfinder Treasure Vault (Remastered)ORC