Designed for corner cleaning: No need to worry about corner stains anymore; Our brushes are designed with a new tapered head that fits perfectly into corners and crevices to clean dirt and dust quickly, effortlessly and cleanly. Soft but powerful: High-quality nylon bristles are soft but have full cleaning power and won't scratch surfaces such as tile or glass; Ideal for bathroom cleaning, but can also be used for cleaning kitchens, sinks, toilets and more. Great value set: You will get 2PCS new drill brushes with 1/4" hex shank,and 1PCS extend bar which Not only does it provide stability while cleaning, but it also assists in stretching the brush to get to tighter areas to clean; Suitable for electric drills, power screwdrivers, impact drills, etc., simply and efficiently assisting you in removing dirt from every corner. Practical & efficient sizes: The bristle area is 13cm/5.12inch in total, and the bristles peak out at 2cm/0.78inch, allowing you to clean tighter areas and even deeper into pipes. Any place can come in handy. Suggestion for You: If the bristles are crushed during transportation, soak them in hot water to restore them to their original shape; Please double check that the size of our product is the size you need before purchasing; This will increase efficiency to avoid wasting time.