Trust Sweet Iron Baby Pelham Eliptical BitWe love this bit because it is perfect for the Big Eq Ring, gives you the precision you need to nail those technical courses. The Sweet Iron bits are made of steel and have a recognizable blue color. Sweet Iron will oxidize when it comes into contact with humidity, the surface corrosion tastes sweet and naturally stimulates the saliva production. This will in turn encourage a better acceptance of the bit. This process of corrosion changes the blue