Manufacturer: Otis 919-100
OTIS All Caliber Cleaning Patches, 100 Count.
The all-caliber cleaning patches are unique in that one patch cleans all firearms from .22 caliber to 12/10 gauge. Each patch is 100% cotton and can be used up to 6 times, offering 6 new clean surfaces. When attached to the slotted tip, they form a perfectly circular cleaning swab to allow for 360 degree coverage!