Fangrui Product Details Description: Product Name: Wiper Essence Effervescent Tablets State: Solid Product Efficacy: Disinfection, Sterilization, Stain Removal, Oil Film Softening, Wiper Rubber Strip Product Usage: Used To Clean Stains And Oil Stains On Motorcycle Glass, And Also Suitable For Household Cleaning Products, With A Wide Range Of Applications Specifications: Clean And Decontaminate, Reduce The Friction Between The Wiper And The Glass, And Protect It. Instructions For Use:this Product Is Suitable For Above Zero Degrees Celsius. Open The Hood Of The Car, Find The Wiper, Add A Piece Of Wiper (if The Glass Is Too Dirty, It Is Recommended To Add 2 Pieces), Wait For 5 Minutes And Then Use It Normally. A Piece Of Conventional Water Can Be Exchanged With 4l Of Water. According To The Normal Volume Of The Liquid Storage Tanks, It Is A Piece Of Water, Which Can And Be Superior To Traditional Glass Water! Package Included: 10bags * Effervescent Tablets