Size: 5 Inch Mouth. Material: Stainless Steel. Curb Bit 5 In. 3-Pc Mouth Copper Rings 6-1/2 In. Cheeks. Curb Bit Design: Ideal For More Advanced Control And Leverage, Often Used For Horses With Established Training. Copper Rings: The Copper Promotes Salivation, Which Helps Keep The Horse’S Mouth Soft And Responsive To The Rider’S Cues. Comfort And Responsiveness: The 3-Piece Design With Copper Rings Encourages The Horse To Accept The Bit And Stay Relaxed. Versatile Use: Suitable For Various Riding Disciplines, Including Western Riding And Trail Riding. SS 3-Piece Dogbone Copper Ring Argentine Bit Stainless steel Special 5" wide, 3-piece mouthpiece complete with copper rings 6-1/2" long cheeks