Scratching synchronous and efficient window cleaning upgrade extended window cleanerThe design is longer and labor-saving, and the dust and water stains can be solved .Are you still plagued by traditional window cleaning? High-rise window cleaning is difficult, but window cleaning is a luxury? It's too dangerous to clean high-rise windows. It's not only laborious, but also time-consuming. It's hard to remove stains repeatedly.The new elongated design is easy to hold, more labor-saving, more time-saving, no fear of dead ends, easy and convenient, enhanced suction, easy to master, thin and thick, all-inclusive and intimate, anti-pinch.Double-sided cleaning device with multiple functions is suitable for glass thicknesses/single-layer/double-layer/triple-layer insulating glass is suitable for glass thicknesses/single-layer/double-layer/triple-layer insulating glass to cover household glass.Note: Different colors are suitable for glass with different thicknesses.Strip 8-15MM whitesize: 60 x 250 x 85mmMaterial: Plasticcolour: WhitePackage Contents:1 x host1 x 2m safety rope2 x cotton4 x buckle2 x rubber stripOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.