Coronet Flat Ring Mullen Mouth Eggbutt Bit Girls Sathie Bikini in Blue Childsplay Clothing. We 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 horse's tongue. Ideal for young horses to accept their first bit Fixed, Oval Shaped Rings Slightly Curved Mouthpiece Ideal for Young Horses Mouthpiece accommodates tongue and creates even pressure on the bars of the mouth Offers consistent contact Rings are 2. 5" Mouthpiece is 10 mm in Diameter Sizes: 5" 5 1 2" **Due to the contagious nature of the equine disease EHV 1, and per biosecurity measure guidelines suggested by the American Association of Equine Practitioners, The Farm House will no longer accept any returns on bits or bit accessories.**