The EquiKind Softie bit mouth is easily accepted, the peanut link keeps the mouthpiece away from the palate when in action. The two rings allow the rein to be moved, increasing the leverage if needed. Mouthpiece thickness: 18mm. Cheek height: 120mm (4.5", 5"), 145mm (5.5"). 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.