Concentrated Green Earth Glass Cleaner is Green Seal™ Certified, and specially formulated for fast, effective cleaning of glass and other hard surfaces without the use of butyl and ammonia. Cleans and polishes without scratching, streaking, fogging or clouding. All ingredients are readily biodegradable. Blue color. No fragrance. This 2 liter product works with the FastDraw chemical dilution system. The bottles contain two metering tips that dispense at a low flow rate for quarts and a higher flow rate for buckets. Tips also insure the right chemical dilution for proper and effective cleaning while reducing cost per use. Curved siphon tubes inside each bottle eliminate waste by insuring complete product evacuation. Sealed spill proof bottles eliminate potential chemical contact with cleaning staff. Bottles are color coded and numbered (#19 in this case) for easy chemical selection and training. Bottles include NAFTA tri-lingual labels for multi-cultural work forces. 4 2 liters/carton.