?Size selection: 3-8mm, suitable for ordinary single-layer glass, the total thickness of the glass cannot exceed 5mm. 3-10mm, suitable for ordinary single-layer glass, the total thickness of the glass cannot exceed 7mm. 7-15mm, suitable for thicker single-layer glass, the total thickness of the glass cannot exceed 11mm. 15-24mm, suitable for ordinary double-layer glass, the total thickness of the glass cannot exceed 20mm. 15-26mm, double-layer glass, the total thickness of the glass cannot exceed 22mm. ?Features: 1. Double-sided design for safe and easy window cleaning. 2. Made with eco-friendly plastic material, ensuring long-lasting performance. 3. Enables easy corner cleaning with triangular shaped 4. Designed for effortless and safe use ?Specifications: Name: Sofenthiss Window Sill Cleaner Material: Plastic Color: Blue, Red Size: 3-8mm, 3-10mm, 7-15mm,15-24mm,15-26mm ?Product Includes: 1pc Sofenthiss Window Cleaner ?Notice: 1. Due to manual measurement, please allow a difference of 1-2cm 1-5g. 2. Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding.?Versatile?Our magnetic window cleaner tool is suitable for various types of glass, including windows, bathroom glass, office glass, glass doors, glass partitions, and even high-rise building windows. Its double-sided magnetic design ensures thorough cleaning without the need to stand outside the window or reach out. ?More Safer Anti-falling Rope?Comes with a long safe anti-falling rope. Tied the rope on your hand when using to avoid falling of the magnetic cleaner. You can clean the outside by standing in the room and wipe the glass more securely. ?Unique Modern Design?Triangular shaped magnetic glass cleaner, which can wipe to the narrow area of the window and clean without dead corners. The built-in water storage sponge can be used for a long time, avoiding repeated water replenishment and easy to use. And the cleaning cotton, cleaning wiper and fixed buckle can be replaced. ?Double Sided Magnetic Design?Double sided magnetic window cleaner cleans both the inside and outside of Windows at the same time, eliminating the need to stand outside the window or reach out to clean the outside window. Convenient and fast, quite suitable for high-rise window cleaning. ?Upgrade Magnetic Glass Cleaner?Ours is an upgraded double-sided glass cleaner, which can be rotated open for easy and safe operation.