Loose Ring Sweet Iron Brass RollersA loose ring snaffle with a sweet iron mouthpiece and brass roller link a solid everyday bit for horses that like to lean or hang on the hand. How This Bit Works The loose rings rotate freely, giving the horse a little play and shifting slightly with each rein aid. This discourages fixed resistance and encourages the horse to stay soft. The sweet iron and brass rollers promote natural salivation, keeping the mouth active and the horse lighter in your