is made of a high-quality plastic that is food-safe, hypoallergenic and free from plasticizers and solvents the smooth surface prevents an eraser effect for horses that go against the hand. should only be used in conjunction with a chin chain and a chin chain pad, as it limits the pressure on the poll the Pelham can optionally be ridden with one or two pairs of reins effect on the mouth, poll and lower jaw relieves pressure on the middle of the tongue different buckle variations enable different leverage effects bit washers protect the corner of the mouth Note: The chin chain is not included. Since it is a soft material, traces of use may occur due to the horse's teeth. These do not represent a quality defect. Features thickness: 15 mm thermoplastic shanks: 5,5 cm / 7 cm with tongue clearance