Flexi (happy mouth) Plastic Covered Eggbutt Jointed Snaffle Bit, Size: 4.5"- 6" Kinder then a traditional metal bit as the plastic covering is warmer and softer in the horses mouth The mouthpiece is covered with polyurethane Pinchless eggbutt design The jointed mouthpiece creates a nutcracker which applies pressure to the tongue, lips, and bars of the horses mouth