Stainless Steel 3-Ring Combination Bit - 6" Shank with Sweet Iron Ported Barrel (MB 33, Level 3) Copper Inlay Mouth 5" This mouthpiece is made of polished Sweet Iron which naturally oxidizes or rusts. Harmless to horses, it has a sweet taste and promotes salivation.

WARNING Cancer and Reproductive Harm -- www.P65Warnings.ca.gov