Includes 3 stiff blue nylon brushes designed to remove fresh carbon and powder residue without damaging firearm finishes. FeaturesMIL-SPEC DUAL-ENDED DESIGN - Large end tackles broad surfaces, while the small end delivers precision cleaning in tight spaces.DUAL-ENDED DESIGN - Large end tackles broad surfaces, while the small end delivers precision cleaning in tight spaces.ENHANCED SCRUBBING POWER - Stiff blue nylon bristles provide more aggressive cleaning than standard white bristles, ideal for routine maintenance.REACHES TOUGH AREAS - Effectively cleans hard-to-reach spots where carbon, powder, and copper buildup collect.VERSATILE USE - Great for firearms and safe on a variety of surfaces, including tools and general equipment.