Steel Ball

About
Steel Balls are versatile weapons that so far only seen in the possession of Italian character as the weapons were use by the Italian families and passed down.

Executions
This belong to Gyro

Joseph's Crackers
During Battle Tendencies  Joseph makes use of American crackers which he passed the hamon through not before covering with the special oil. Once enhanced with hamon they could spin and retaliated much the way the Steel Balls do in Steel Ball Run.