1. Clean The Window On Both Sides, Evenly Force The Sliding To Decontaminate, The Magnetic Is Super Strong. 2. Safety Anti-Falling Rope, When The Rope Is Tied To The Hand During Use, Safe Fall Protection. 3. Shape Design, Comprehensive Cleaning Without Leaving A Dead End In Place. 4. High-Quality Silica Gel Strip, Imitation Car Wiper Strip Design, Soft And Wear-Resistant. Specifications: Product: Double Sided Window Cleaner Color:Blue And White Material: Abs Plastic Rubber Neodymium Iron Boron Magnet Size:5.9X5.11In Applicable Glass Thickness:3-28Mm 0.11-1.1In(Magnetically Adjustable) How To Use 1. Keep The Safety Rope In Hand To Prevent The Glass Rub Falling From High Altitude. 2. Turn On The Glass Rub 3. Soaked In Water To Allow The Sponge To Absorb Moisture. 4. Add A Little Cleaner To The Sponge Cloth. 5. One Side Is Fixed Inside And The Other Side Is Fixed Outside The Window 6. Align The Glass Rub, Natural Adsorption. 7. Start To Wipe Glass. Note: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Thanks for your understandings.? Adjustable Magnetic Double-Sided Magnetic Window Cleaners Glass Wiper Cleaning Brush Tool For Double Glazed Windows, Applicable Glass Thickness. ? [Wide Usage]This Magnetic Glass Cleaner Wiper Perfect For Home Windows, Car Windows, Greenhouse Etc. Can Be Used For Cleaning For Window, Vehicle Windows, Sliding Doors, Shower Screens, Mirrors, Any Glass Surfaces. ? [Easy To Clean]Cleans The Outside Of Your , While Staying In Your Room . Quickly And Effectively With Magnetic Double Sided Window Cleaner. ? [Triangle Design]The Glass Wiper Adopts Triangular Design, Flexible Rotation, No Dead Angle Cleaning,Double Side Magnetic Glass Cleaner Wiper,Easy To Clean And Use. ? [Premium Material]The Window Cleaner Brush Was Made Of Abs Engineering Plastic Rubber Glue Neodymium Iron Boron Magnet, Powerful Magnetic, Non-Toxic And Harmless,Wear-Resistant, Corrosion-Resistant, Durable And Long-Lasting.