Nathe Full Cheek Gag Bit 20mm With Flexible Mullen Mouth Colour:Thermoplastic Sporty outdoor strength cord lacing Size:Slim Large Regular Sporty outdoor strength cord lacing Strategic Airflow System – Enhances ventilation for superior comfort 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 Full Cheek Gag bit 20 mm with flexible Mullen Mouth impact on mouth poll and corners of the mouth with gag effect puts pressure on the corners of the mouth can be used with one or two pairs of reins direct impact on tongue and lower jaw bones due to fixed cheeks provide lateral contact for horses that tend to fall out whilst turning suitable for technically demanding passages in the parcours especially for horses that pull or lean on the bit for the sensitive rider's hand bit guards protect the lips with steel core