1 3/4" Square Butch's Bench Rest Cleaning Patches Bag of 750

750 per bag of 1 3/4" Square patches for 7mm - .35 caliber, 9mm & .38/.357 caliber. Triple Twill fabric is a special weave that has hundreds of tiny "ridges and drop zones" which scrub and capture fouling residues better than flannel patches. Butch's Triple Twill won't shed lint and has been specially treated to gain the absolute maximum in liquid absorbency.