Metlab Magic Rotating Copper Ball Dee Bit

Sweet iron will rust when it comes into contact with (air) humidity; the surface rust tastes sweet and naturally stimulates the saliva production. This will cause the horse to salivate more which in turn encourages better acceptance of the bit. The rustin

The shaped mullen mouth offers slight tongue relief and is suitable for young or sensitive horses.

The port allows the horse to swallow and move their tongue when they are moving forward and relaxed.