The EquiKind Softie ripple mouth bit is easily accepted, adding a little mouth pressure for extra control, loose rings allow movement in the horse’s mouth. Mouthpiece thickness: 18mm. Cheek height: 65mm. 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.