Many trainers prefer a side rein without any of form of elastic and this item fill needs the need. Made of durable 1 inch black nylon webbing. There is a 1 inch brass plate halter snap at each end of the rein for attaching to the bit rings or surcingle. You will notice that one end of the rein is looped, allowing the rein to be used around the billet straps or girth. These reins will adjust from a large horse to pony.