Tru-Wool Knife & Gun Care Kit is the ideal choice for anyone looking to keep their knives, pistols, rifles or shotguns in pristine condition. Sheepskin contains Lanolin, which are natural oils in the wool. The Natural attributes of Sheepskin will help to polish and shine your firearms naturally. In addition, you can use the included liquid polish solution to moisten the Sheepskin Pads over and over again for that Showroom Finish. Made in the USA.