Just spray & walk away! Prevents soap scum, hard water buildup & mildew stains (By forming a physical barrier). Contains no phosphorus. Contains biodegradable cleaning agents. Smart tube technology. Spray every drop! Works on: Glazed and unglazed ceramic tile grout, tubs, shower doors, vinyl curtains, fiberglass, counters, sinks, plastic. www.smartlabel.org. www.clorox.com. www.theclorxcompany.com. how2recycle.info. Questions or comments? Please visit www.clorox.com or call (800)277-1860. For more product ingredient information, visit www.smartlabel.org For Spanish translation of product information, visit www.clorox.com. Made in USA of global components.