Double Side Glass Brush Magnetic Window Cleaner. FEATURES: Magnetic Window Cleaner: With Strong Double-sided Magnetic Design, This Magnetic Window Cleaner Double Sided Enables You to Clean Your Window Without Needing to Risk Standing at the Window. The Built-in Water Storage Sponge Can Be Used for a Long Time, Avoiding Repeated Water Replenishment and Easy to Use; More Safer Anti-falling Rope: Magnet Window Cleaner Tool Comes with 1 Long Safe Anti-falling Rope, when You Use This Window Cleaning Tool, the Rope Will Be Tied to Your Hand, Never Falling Down. Lets You Wipe the Glass More Securely, You Can Clean the Outside by Standing in the Room; Very Important: Glass in Different Thickness Should Be Used on Different Magnetic Glass Wipers, Otherwise It Can Not Move or Fall off the Glass. You Can Learn the Method of Measuring the Thickness of Glass in the Video. Apply Detergent: Be Sure to Apply Detergent to the Cleaning Cotton, Otherwise the Scraper is Difficult to Move. Slowly Move the Magnetic Window Cleaner During Use, the Slower the Moving Speed, the Better the Cleaning Effect. Take Care of Your Hand: The Item is Very Magnetic, Please Take Care of Your Hands During the Application Process. When Open the Glass Wiper, Hold the Handle with Both Hands, and Rotate the Glass Wiper Apart. When Closing It, Except for 3-8mm, Other Glass Wipers Have Partitions. Use Partitions to Separate the Glass Wipers, Be Careful Not to Pinch Your Fingers Here. The Round Beads Are Easy to Roll, and the Glass Wiper is Easy to Separate NOTES: Model 3-8MM Does Not Have a White Isolation Board, Other Models Have. FUNCTIONS: Triangle Design, Easy to Rub the Corner The Shell is Strong Magnetic Design, Not Easy to Fall Off Thick Safety Rope, to Ensure Safety SPECIFICATIONS: Material: Plastic, Rubber, Rubidium Iron Boron Steel Scope of Application: 18-29mm/15-26mm/8-15mm/3-8mm Use: window, Glass Door, Bathroom Glass, Kitchen Note : Can't Fit the Thickness of Glass over 29mm Qty: 1pc . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.