These Butch's Triple Twill Cleaning Patches represent a leap in bore cleaning technology. Featuring a special weave and chemical treatment to prevent shedding and increase absorbency, these twill patches hold more solvent and absorb more fouling than standard flannel patches.Dimensions: 22 to 26 Caliber: 1-1/8" x 1-1/8" 243/6mm: 1-1-2" x 1-1-2" 27 to 348 Caliber: 1-3/4" x 1-3/4" 35 to 45 Caliber: 2-1/4" x 2-1/4" 45 to 58 Caliber: 2-1/2" x 2-1/2" 16 to 10 Gauge: 3" x 3"