Small collar sized 1st lieutenant US Officer rank.

These metal collar badges are worn on the shirt collars by the USMC and the USN. The US Army generally wore the full size rank on the shirt collars but sometimes they wore these smaller sized rank badges on the shirt collars.

Genuine US military issue.

Sold in pairs

This badge is used for different rank names in the different American military branch of service, which are:

• Army: First Lieutenant.
• Air Force: First Lieutenant
• Navy (USN): Lieutenant Junior Grade. 
• USMC: First Lieutenant.