Bombers Eggbutt 2 1/2 Ring EllipticalThe Eggbutt cheek piece prevents pinching of the lips and gives a solid feel against the side of the face. It also prevents the bit being pulled through the mouth. The release is slower than the loose ring and also introduces light poll pressure. A ring cheek piece introduces poll pressure as well as creating leverage on the mouthpiece, the 2 Ring version is the softest out of the 3 or 4 ring alternatives as the ring softens the leverage on the