High quality materialOur cleaning brushes are made of high quality materials. The soft bristles of the brush are made of PP, so the brush is wear-resistant, heat-resistant and has good cleaning performance. You can use this product to easily remove stains from upholstery, carpets and leather fabrics. 4 Replaceable BrushesThe cleaning brush kit has 4 different sizes, 2" / 3.5" / 4" / 5" respectively. You can choose the brush you need according to different cleaning needs.(DRILL IS NOT INCLUDED) Save timeOur cleaning brushes can help you clean stains in many places, such as bathtubs, tiles and wheels. They are suitable for use on electric drills. Compared with traditional manual cleaning tools, they can finish difficult cleaning jobs faster and can save more cleaning time. They are a good helper for household cleaning. CompatibilityThe brush attachments are compatible with most screwdrivers or cordless drills. You can plug the brushes directly into the cordless screwdriver without the need for an adapter, so you can clean easily and inexpensively. Wide Range of ApplicationsOur cleaning brushes are widely used for various internal and external cleaning, such as bathroom, swimming pool, floor, tile, marble, house walls, fences, wheels and car etc.