This horse bit is a shaped mouthpiece to relieve tongue pressure on horses that have large tongues and horses that have evasion to tongue pressure, relieving the pressure can result in softening in the mouth and a more responsive horse in terms of listening. A great western horse bit for training, flat work, hacking, jumping, faster work, and a great all-around bit. The Bar H Tack horse bit is ideal because the pressure is evenly distributed on the nose, bars, corners of the mouth, curb, and poll. These horse bits will become one of your favorite horse accessories!