JUMP'IN Loose Ring Round Leather BitComposition: This loose ring bit features 70 mm rings and a 20 mm thick cannon crafted from nylon lined leather. Known for its exceptional softness and comfort, the leather used in Jump'In bits ensures a warm, gentle contact compared to stainless steel, sweet iron, or other metals. Important Note: Please be advised that leather bits are not bite proof, even after initial use. Effect: Loose ring bits offer a straightforward action, providing clear