Head placement at an economical cost. Adjustable tan nylon cord neck strap with horn loop and hold down with swivel snap. Two cords with rein rings. Stainless steel rings and snap. Martingales There are many different types of martingales available with many different names. The basic purpose is to assist the rider in achieving a submissive horse and appropriate head and neck carriage. The martingale should only be used with a ring snaffle since it exerts a large amount of leverage in addition to the regular bit/rein combination.