Release the power of JAWS, then refill and 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 and hard surfaces. Fill your work bottle with water, insert the JAWS cartridge and attach the trigger sprayer. It's that simple, safe and economical. No unnecessary shipping of water and throwing away plastic bottles. Multipurpose Cleaner/Degreaser cleans away ink, grease, gunk and grime on appliance interiors and exteriors, floors (including sealed wood floors), laminates, range hoods, solid surface countertops, hard-surface outdoor furniture and more. The Just Add Water Cleaning Kit comes with everything you need, including six reusable/refillable spray bottles and 12 cleaning cartridges.