The EquiKind Softie jointed flat eggbutt features a soft-touch coating that's gentle on the horse’s mouth, fixed rings prevent pinching. Mouthpiece thickness: 18mm. Cheek height: 73mm. Stainless steel with EquiKind Softie coating, offers a soft-touch lightweight mouthpiece that warms quickly to the horse's mouth. The supple mouthpiece is kinder, ideal for young horses or those who reject metal.