TRUST Sweet Iron Dee Ring Locking Slow Twist BitThis cheek piece has a D shape. The D rings ensure that the mouthpiece sits comfortably and securely in the mouth. The pressure of the D against the cheek facilitates steering, as the head is automatically pushed in the right direction. This makes the bit suitable for young horses, for example. The shape of this cheek piece makes it more difficult to pull the bit through the mouth. The Sweet Iron bits are made of steel and have a distinctive blue