Centaur Slow Twist Dr. Bristol Copper Full Cheek BitThe Centaur Stainless Steel Dr Bristol Full Cheek with Twisted Copper Mouth offers good control and lateral support. The copper mouthpiece encourages the horse to salivate for a softer mouth and bit acceptance. The slow twist with Dr. Bristol center piece adds extra tongue pressure and encourages quicker responses. Each side of the Slow Twist Dr. Bristol bit is perfectly balanced for comfort and response. The bis is lost wax cast and hand polished