The Jeffries Harmony Loose Ring Snaffle Bit is an ergonomically designed Bit that features a 90% copper mouthpiece to help encourage salivation and your Horse's acceptance of the Bit. The Jeffries Harmony Loose Ring Snaffle features an angled lozenge which allows better contact as this makes the mouthpiece more comfortable. The Harmony Bit's mouthpiece is a more defined angle that allows for more precise aids yet allows light contact to promote a softer yet quicker response.