The Swab-its 5 inch large surface gun cleaning swab gun-tips are strong and durable replacement for cotton swabs that do not leave lint and fibers behind. Come in four sizes, flexible to round corners and strong enough to resist breaking. Just like most of swab-it product gun-tips are washable and reusable. Best used with Swab-its Bore-tips for cleaning and lubrications of your entire firearm collections.