Premier Equine Loose Ring Sweet Iron Mullen MouthWhy choose a mullen mouth snaffle for your horse? This is the only common snaffle bit that does not have a joint. Instead it has a slight curve and a medium port mouth which creates a mild action by applying pressure evenly across the tongue rather than the more sensitive bars and lips. The absence of a joint means there is no nutcracker or pinching action which makes these bits commonly used on horses with sensitive palates. Blue sweet iron oxidises