Cleans without streaking. Compare to Windex Original Glass Cleaner (This product is not manufactured or distributed by S.C. Johnson & Son, Inc owner of the registered trademark Windex). Messy mirrors - no more! Streaky windows - solved! Be ready for a streak-free shine with affordable, high quality glass cleaner from Simply Done. Contains: Ammonium Hydroxide. Quality Guarantee: If you are not 100% satisfied, return our product for a full refund. For more ingredient information visit www.besimplydone.com or call 1-888-423-0139. Made in USA.