The Happy Mouth Contour Double Joint Copper Roller Round Eggbutt Horse Bit is designed to provide gentle and balanced pressure for your horse Its ergonomically contoured double-jointed mouthpiece is crafted to fit naturally over your horse’s tongue and bars, reducing the nutcracker effect. The central copper roller also helps to stimulate salivation, promoting relaxation and better bit acceptance. Made from a durable and comfortable apple-scented space-age polymer, this bit is perfect for riders who want to ensure their horse’s comfort while maintaining effective communication. The round eggbutt cheekpieces provide stability and prevent pinching, making it an ideal choice for sensitive or responsive horses.