Neue Schule Demi Anky Loose Ring Snaffle BitAlthough single jointed, this bit is ergonomically designed to eradicate the nutcracker action and consequent problems that the traditional straight armed single jointed snaffle often causes. The cleverly curved mouthpiece prevents it from moving too far forwards in the mouth reducing pressure on the thinner more sensitive part of the tongue. It sweeps slightly away from the corner of the lip to lessen any chance of rubbing and the curvature down