Otis' Professional Cleaning System offers a thorough cleaning and maintaining of your firearm. It comes packaged in a 4" x 4" x 2 1/2" lightweight soft pack with a belt loop for convenient carrying. Included is 8", 12", and 20" Memory-Flex cables, two bronze bore brushes which removes copper deposits and other fouling, Otis' Bio CLP which helps lubricate and protect the barrel, and specialized precision tools allow complete breakdown and detailed cleaning. This cleaning system has 9mm, .38 cal, and .45 cal brushes, and cleaning patches for 9mm-45 cal pistols.