Otis' cleaning patches is 100 percent cotton and can be used up to 6 times offering 6 new clean surfaces.It is unique in that one patch cleans all firearms from.25 caliber to 12/10 gauge.When attached to a slotted tip they form a perfectly circular cleaning swab to allow for 360 degree coverage.This model is 3" and comes in a pack of 100.Type: Cleaning PatchesSize: 3"Quantity: 100 Per PkgLength: 3"Material: CottonSuitable For: Firearms