How to use? 1. Wrap the safety cord around your wrist and tighten up it. 2. It can be easily opened by rotating, then to clean and wipe the glass. 3. Immersed in water, let the sponge fully absorbs water. 4. Inside and outside alignment, natural adsorption coincidence. 5. Scraper is under the cleaning cotton, easy to wipe synchronize after cleaning. 6. Disassemble magnetic window cleaner by rotating in the opposite direction.Color: A - Purple B - Yellow C - D - Material: plastic Magnetic Rubber Size: Approx. 16cm x 13.5cm x 5cm Includes: 1 x Double-sided glass cleaner.Double-layer glass cleaner-Double-Sided Window Cleaner Glass Wiper Magnetic Cleaning Tools, Adjustable Magnetic Glider Washing Brush ToolsCLEANING AND WIDE USE -- Perfect for cleaning home window, car window, sliding door, shower screen. It's convenient to clean and save time. PRACTICAL STURDY -- Made of plastic material, practical, sturdy, soft, wear-resistant and has long service life.It can also help you save money. EASY TO CLEAN -- The window cleaner adopts triangular design, which is more convenient for you to clean the dead ends.The absorbent cotton can be replaced at any time, rotate the for 90 to remove the cotton for easy cleaning. DOUBLE-SIDE DESIGN -- Triangular shaped magnetic glass wiper, with powerful internal magnet locking the two cleaning sides together, provide you a comprehensive cleaning to any place. STRONG MAGNETIC MATERIAL -- Adopts double-sided strong magnetic material, strong adsorption capacity and cleaning ability, effective for cleaning glass window with 3-30 mm thickness.