Shooter&';s Choice 100% cotton 2 1/2 inch square gun cleaning patches are brushed on both sides to remove excess lint; and are super absorbent to not leave any streaking in your barrel. Patch sizing is below; trim to fit as needed. 1" Patches: .17HMR, .177 CAL, 4.6MM, .204 LIMITED BREECH, .22 RIM-FIRE,10-22 CAL, .219, .22, .220, .22-250, .222, .223 CAL, 5.56MM,5.7MM, .243, .25-06, .25, .257 CAL, 6MM, 6.35MM, 6.5MM, .260,.270, .280, .284 CAL, 6.8MM, 7MM 2.5" Patches (this product) .30, .30-06, .30-30, .303, .308, .300 Win. Mag., .32 CAL, 7.62MM,8MM, .338, .340, .35 CAL, .357, .370, .375, .380, .38 CAL, 9MM,9.3MM, .40, .401, .404, .405, .41 CAL, 10.75, 10MM, .44, .444, .45,.458 CAL 3" Patches .50 CAL, 12.9MM, .54 CAL, .58 CAL, 410GA, 28GA, 20GA,16GA,12GA