A True Streak-free Formula – Other cleaners leave behind a greasy residue or streaks, but not IGreen Pro Glass Cleaner. This ultra-effective formula will clean without leaving a trace on your mirror, window, windshield or any other glass surface. Easy to Use, Amazing Results – Do you want your glass to sparkle without all the hassle? Simply spray on, allow the product to work, and wipe away with a dry towel or cloth. Cruelty Free - IGreen Pro Glass Cleaner does not, and will not use animal testing…unlike some common store brands. See the Beautiful Clean and Clear World through Your Clean Window – IGreen Pro’s Glass Cleaner works to remove smudges, dirt, streaks, grease, grime, & more from all your glass surfaces.