Bombers Bits Eggbutt Loose Ring Elliptical Dressage | Sweet Iron Blue BitFeatures The Eggbutt Loose Ring prevents pinching of the lips and gives a more solid feel against the side of the face. It prevents the bit being pulled through the mouth. The Eggbutt Loose Ring allows quick release. The Elliptical is a 45 mm lozenge, it is stronger than the Control Plate due to it having a smaller surface area. Consequently, a horse using his tongue as a means of pushing against the bit and therefore taking control, will draw back