Thank you, good day High quality blinds at your service You can also easily clean the narrow spaces and niches with this intelligent feather. This allows you to access the difficult locations, for example on the cupboards, under the dressers or behind the radiators. The microfibers of the sling are stiffly loaded and attract the dust without Stir it. After cleaning, you can simply shake the dust outside. Dimensions: Stretching from 25 to 70 cm. - The dust stays in the sling when cleaning - Flexible sling, stretch rod - hardware: Pole: Pp, iron; Sling: 100% polyester Predominant material: plastic Sellers reminder. 1, the size is a manual measurement, please allow the error (1-3cm). 2, Due to different monitors, some items may have faults, please refer to the actual product. 3, after receipt of the package, all dissatisfaction, please contact me first, do not easily leave negative comments, thank you, good afternoon.