Skyline Center Inc. - Gun Cleaning Patches - 1 1/2" X 3" Square Bulk 500ct. - .30 - .45 Caliber - Made in USA FREE Shipping on orders over $100 1 1/2" x 3" Square Gun Cleaning Patches .30 - .45 Calibers 100% Cotton Flannel, Double Napped, Efficiently absorbent High grade material which can effectively clean built up residue, dirt and fouling Manufactured and Packaged by Americans With Disabilities. Made In The USA!