Coronet Flat Ring Mullen Mouth Eggbutt BitWe love the Coronet Flat Ring Mullen Mouth Eggbutt Snaffle Bit because it is not only gentle but works hard to increase the always important sensitivity of the connection between horse & rider. A better bit for a better ride & better life for your horse. The eggbutt snaffle has fixed, oval shaped rings offering consistent contact. The mouthpiece is slightly curved to accommodate the tongue and creates even pressure on the bars of the mouth and the