Bombers Full Cheek SpinnerThe Full Cheek cheek piece, will have the same effect as the traditional Eggbutt in so much as, it will prevent pinching on the sides of the mouth, however the extended pins above and below the bit, firstly prevent the bit being pulled through the mouth and secondly have the effect of guiding the horses head which is great for schooling and training purposes. The Spinner sits on top of the horses tongue and prevents the horse putting its tongue over