Release the power of JAWS, then refill & reuse. This safe, economical, ecological, efficient system only requires water to deliver the power of cleaning right at your faucet. With the Just Add Water System, no special equipment is necessary. The portable JAWS cartridge automatically delivers the precise amount of concentrate to clean glass & hard surfaces. Fill your work bottle with water, insert the JAWS cartridge & attach the trigger sprayer. It's that simple, safe & economical. No unnecessary shipping of water & throwing away plastic bottles. Multipurpose Cleaner / Degreaser cleans away ink, grease, gunk & grime on appliance interiors & exteriors, floors (including sealed wood floors), laminates, range hoods, solid surface countertops, hard-surface outdoor furniture & more. The Just Add Water Cleaning Kit comes with everything you need, including six reusable / refillable spray bottles & 12 cleaning cartridges.