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

Menacing

ITEM 3

Price 50 gp

Usage applied to any visible article of clothing

Bulk —

Common among brutes who use the magic to scare others into compliance, menacing runes lend you a formidable appearance, granting you a +1 item bonus to Intimidation checks to Coerce others.

Pathfinder Treasure Vault (Remastered)ORC