This bit features stainless steel western dees with two hooks on each side. It has a 5" comfort snaffle with a copper roller. This is a more comfortable alternative to the three-piece mouthpiece. The mouthpiece is made of sweet iron, which will naturally oxidize, or rust. Harmless to horses, it has a sweet taste and promotes salivation. Stainless steel western dees. This is a great bit for young, inexperienced horses just beginning training. Myler Level 1 mouthpiece.