【Nylon Spiral Small Brush Head】Specially used for cleaning of crevices, efficient and in-depth cleaning, can penetrate deep into crevices and small holes to clean blockages. 【Townhouse Design】10 packs of row design, take it as you use it, easy to store. You can keep some at home, some for carrying around or share with friends. 【Durable Material】Made of polypropylene while bringing you durability and versatility. The bristles are made of nylon which is both resistant and easy to clean. 【Easy to Use】Simply insert it into the pipe, rotate it, remove and wash it. With the soft but durable bristles, it can be used to clean holes and does not scratch the inside. 【Widely Use】Very flexible and will not break easily. Not only for showers in the bathroom but also for faucet sprinklers in washstands, kitchen sinks, smart toilet flushing nozzles, mobile phone data ports, and other small holes and seams.