cyprium eggbutt bit double jt 14 mm no colorCyprium is a high quality copper zinc alloy with an increased copper content, primarily composed of red copper. The mouthpiece is made of cyprium, while the rings are made of stainless steel. The material is well accepted by many horses and can promote chewing activity as well as stimulate salivation. A double jointed eggbutt snaffle is versatile for everyday training. The fixed cheek pieces help the bit lie more steadily in the horses mouth,