Tough1 Miniature Low Port Correction Bit w/Roller ExcExcellent western bit. Low port allows for mild correction if needed and the roller is excellent to keep your mini occupied. Copper will generate saliva and help keep a soft moist mouth. Use with any style western bridle. Available in 3 1/2" and 3 3/4" mouthpiece. Features: Stainless steel with copper inlay. Miniature size low port correction with half cheek and multiple rein attachments. From the original Kelly Silver Star.