Bore Mop for .35-.40 Caliber - 100% Cotton with Brass Core

• These bore mops are 100-Percent cotton with a brass core
• They are made of the highest quality construction possible
• Mops can be used for quick cleaning and bore lubrication
• All Pro Shot products made in USA from USA components

Great For Holding Patches to Clean the Bore, Especially Useful When Holding Patches with Solvent on them.