Fangrui Product Details Features: Our Light Acid Formula Is The Most Versatile Product In The Industry. Not Only Is It For Cleaning Wheels, It Also Works For Chrome, Clear Coated Painted Surfaces, Vehicle Emblems, Mag Wheels, Glass And Even Plastic. Our Acid Removes Stubborn Calcium, Mineral Deposits And Fluoride Deposits That Cause Hard Water Spots. The Mixture Of Acid Breaks Down Even The Toughest Rust, Brake Dust And Grime. How To Use For Wheels: Mist The Surface Of The Wheel With Water, Then Spray Acid On The Face Of The Wheel And Inner Barrel Ensuring Even Coverage, Let Stand For 15-20 Seconds Before Spraying The Acid Off With A Pressure Washer And Washing With Soap And Water. For Heavily Contaminated Wheels, Mist With Water And Spray Entire Rim Down With Acid, Use Your Choice Of Detail Brushes To Agitate Contaminants And Acid Before Thoroughly Washing Off With A Pressure Washer. Repeat As Needed And Wash Product Off With Soap And Water. Dry With A Microfiber Towel And Use A Sealant Of Your Choice To Lock In Shine And Prevent Water Spots. How To Use For Glass, Plastics And Emblems: Ensure You Are Not Using On A Hot Surface Or Hot Towel. Spray Acid Onto A Clean Microfiber Towel And Wipe Onto Surface And Gently Rub The Product In To Agitate Contaminants. Do Not Wait Quickly Clean Surface With Soap And Water. Package: 1 Pc Glass Cleanerother Goods In The Picture Is Not Included