French mouth thin bitComposition: German Silver (65% copper, 23% zinc, 12% nickel) a relaxing and solid alloy. Effect: this bit has a direct action and slightly thin cannons. It relives the palate from any pressure. Tips: the very large rings offer an optimum direction and a light lever action. Size 125 or 135 Maintenance advice: rinse the bit after each use to prevent any residue deposit and to avoid your horse to feel any discomfort.