Bombers Pelham SegundoThe Segundo alleviates tongue pressure while keeping an even pressure on the bars of the mouth, encouraging the horse to stay light to the contact. Horses find it difficult to lean on this mouthpiece or put their tongue over the bit. The mouth piece is made from blue sweet iron, because it: oxidizes easily encourages salivation helps bit acceptance is warm and sweet The Polo Pelham is supplied with stubby curb hooks and a flat link polo curb chain.