Jump'In Eggbut bit french mouth blue steel with copper ringsComposition: Blue Steel cannons and rings made of 100% copper. The Blue Steel alloy used in this JumpIn range is made of 54% carbon and 46% manganese. Effect: A D ring bit helps create a frame and keeps the horse focused. It is a good alternative to a full cheek bit. The French mouth cannons make this bit more comfortable by relieving the horse from any pressure on their palate. Moreover, the copper rings on the central piece will induce the horse's