For window cleaning, the window groove cleaning brush included in this kit is for removing dirt and grime from window tracks. Its slim design allows it to fit into narrow spaces, ensuring a thorough clean. Use it to sweep away dust and debris, leaving your windows sparkling clean. The disposable nature of the brush makes it convenient and . Features -Color:Sky-blue -Material:PP -Size:22.50X1.80X1.00cm/8.84X0.71X0.39in -High efficiency design: the long handle design ensures you can clean every corner of your home effortlessly, addressing hard to reach areas -Multi use functionality: replaceable disposable brush heads make it suitable for cleaning toilets, windows, keyboards, and more, offering great versatility -Quick stain removal: the fiber material efficiently absorbs water , making it easy to remove surface stains -Time saving tool: with multiple brush heads included, you can use and dispose of them without wasting time on cleaning the brush, keeping your hands clean -Convenient solution: for both home and office, this tool simplifies various cleaning tasks, making your life more convenient and efficient Package list: 3 pcs x 1 Brush Handle 90 X Replacement Brush Refill