Trust Sweet Iron Baby Pelham Medium Port BitWe love this bit because the medium port offers a little extra room for horses with large tongues or low palates. The Sweet Iron bits are made of steel and have a recognizable blue color. Sweet Iron will corrode when it comes into contact with humidity, the surface rust tastes sweet and naturally stimulates the saliva production. This will cause the horse to salivate more, which in turn will encourage a better acceptance of the bit. The process of