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

Corset Knife

ITEM 0

AGILE CONCEALABLE FINESSE THROWN-10

Price 3 sp

Usage held in 1 hand

Bulk L

Category simple

Group knife

Damage 1d4 piercing

A favored self-defense weapon among bar and tavern workers, the corset knife has a weighted hilt and a cylindrical, needlelike blade designed to be easily hidden in clothing, but quickly retrieved in a pinch.

Pathfinder Treasure Vault (Remastered)ORC