Description One shot Sonic clean solution, cartridge case formula. Features - uniquely formulated to clean brass cases. - quickly removes tarnish, oxidation, and carbon buildup. - designed specifically for the Hornady Sonic Cleaner - provides up to 64 washes in the Hornady lock-n-load Sonic Cleaner Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.