This is a brand new loose ring mullen mouth bit with copper inlays. This bit has stainless steel rings on a rubber mouth. This is a high quality, durable bit at an affordable price. The copper inlays help with salivation and are great for horses that tend to dry out in the mouth. There are multiple sizes available in this bit, including 5 inches, 5 1/2 inches, and 6 inches. Please check the sizing chart below before you order.