Jump'In French Mouth Blue Steel 3 ring bit and copper elementsComposition: Blue Steel. The Blue Steel alloy of this Jump'In bit collection is 54% carbon and 46% manganese. Effect: this bit has a gag action. The classic 3 ring bit has a more direct action than the German one. The tube system between the cannon and the ring makes the cannon slide better and avoid pinching. Blue Steel oxidizes when in contact with air and humidity, creating a thin layer of rust, which has a sweet taste that will naturally stimulate