Otis Reload Patches and Solvent Combo Includes two .5oz tubes of Otis O85 Ultra Bore Solvent and 50 all-caliber cleaning patches An all-in-one cleaner, lubricant and preservative Can be used on all firearms from .22 caliber to 12/10 gauge and can be used up to 6 times per patch Use on any firearm finish 360 degree coverage in the barrel