Versatile cleaning: 10 pcs crevice cleaning brushes (black bristles * 3; white bristles * 3; 2-in-1 cleaning brush * 4). The crevice cleaning brush is designed to effectively clean hard-to-reach crevices and gaps in your home. It's perfect for cleaning areas like window sills, keyboard keys, sliding door gaps, and more. Not limited to household cleaning. It can also be used for automotive detailing, computer maintenance, jewelry cleaning, and other delicate tasks that require precise cleaning. 2-in-1 design: One end sweeps away loose dirt and the scraper end loosens and removes stubborn dirt. Easily fits into windows, sliding doors, shower door gaps, etc. Sturdy bristles: The brush is equipped with durable and sturdy bristles that effectively remove dust, dirt, and grime from crevices. The bristles are long enough to tackle stubborn dirt and are gentle on surfaces to prevent scratches. Ergonomic handle: The brush features an ergonomic handle that allows for a comfortable and easy grip during use. The handle allows for precise control and maneuverability, making your cleaning work more efficient. Easy to clean: Simply rinse the brush under the tap after use to remove residue and dirt. Designed with a small hole for easy storage, saving space and allowing it to dry.