Schneiders® Spoon Mouth with Roller Bit Extra Heavy Cheeks with DotsGreat bit for finishing well broke horses and looks fantastic in the show ring. Antique bronze swivel cheeks with silver dot detail offers a quicker response time Spoon mouth port with copper roller applies palate pressure and limits tongue pressure Copper rollers on the mouthpiece promote salivation and increase sensitivity Cheek pieces are heavier and uniquely formed to offer the optimal balance Mouthpiece: 5" Cheeks: 7 1 2" Port: 2" Bit diameter: 5