BoreSnake, quite simply, is the Worlds Fastest Gun Bore Cleaner and never before has something so simple made such an impact in the shooting industry. The revolutionary single-piece BoreSnake takes the hassle and mess out of cleaning rifles and shotguns. One,two or more pulls of the BoreSnake and you get a shiny clean bore thats ready for more action. Ideal for quick cleans or for cleaning in the field. A brass weight on the pull cord has the size stamped into it. BoreSnake can be machine washed.