Hoppe's BoreSnake is the fastest bore cleaner on the planet. One pass loosens large particles, scrubs out the remaining residue with bronze brush, then swabs it all spotless with a cleaning area 160x larger than a standard patch. Never before has something more simple made such an impact in the shooting industry. The revolutionary single-piece BoreSnake takes the hassle and mess out of cleaning firearms.One, two or more pulls of the BoreSnake and you get a shiny clean bore that's ready for more action. Ideal for quick cleans or for cleaning in the field. Don't be fooled by imitations, BoreSnake is the only patented one-piece system out there and comes in all the most popular calibres and guages. A brass weight on the pull cord has the size stamped into it. BoreSnake can be machine washed.