The Brownells Precision-engineered cleaning patches designed for optimal performance in firearm maintenance. Specifically tailored for .45 Cal, .40 Cal and 10mm firearms, these patches are compatible with the Lewis lead remover system, ensuring efficient removal of lead and fouling from the bore. Each package contains 10 high-quality patches, crafted to provide superior absorbency and durability. The patches are constructed from premium brass material, offering a reliable solution for maintaining the cleanliness and functionality of your firearm. Ideal for both professional gunsmiths and firearm enthusiasts, these patches facilitate a thorough cleaning process, enhancing the longevity and accuracy of your weapon.