Trust Sweet Iron Waterford Large Loose RingWe love the sweet iron bit because sweet iron causes natural salivation which promotes bit acceptance. This cheekpiece has loose rings which allows the bit to move more freely in the mouth so that many horses accept this bit well. Because of the loose rings, the aid is conveyed indirectly. A waterford mouthpiece consists of a series of rounded links. It is a flexible bit that forms towards the horse's mouth and creates an even pressure. It can move in