Nathe 20mm Double Jointed Loose Ring Snaffle With Sensogan Middle Link Size:135mm PolleneX offers a natural approach SIze:5.5" PolleneX offers a natural approach for respiratory worries and helps to soothe the nose its velvet effect plastic outer shell features front and rear air intakes for optimal ventilation Overview of the advantages" made of high quality Thermoplast" for satisfaction and motivation on sensitive and mouth sensitive horses" excellent tolerance anti allergic" food safe solvent free no plasticisers" smooth surface no eraser effect" temperature neutral high flexibility when cold" dimensionally stable high mechanic resistance" steel core in Standard bits (except size 110 mm)" side parts made of high quality stainless steel" Made in Germany Nathe Loose Ring snaffle 20 mm double jointed with SENSOGAN middle link mouth and tongue friendly the Sensogan middle piece fosters the acceptance of the bit and stimulates the flow of saliva improves the chewing activity of the horse direct and precise impact even pressure distribution on the tongue and lower jaw suitable for all disciplines and education levels bit guards protect the lips