Nathe Standard bit 20 mm with additional small ringsflexible mouthpiece with low portbig rings not pivotable to the outside- assists in riding turnssmall ring fixes big ring- limited sliding of the mouthpiece- direct effect on the tonguelies steady in the mouth- suitable for horses with contact problemsbit guards protect the lipswith steel coreOverview 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