Mobile slot cleaning brush【Nylon spiral small brush head】: Specially used for crevice cleaning, effective and deep cleaning, and can penetrate deep into small cracks and holes to clean blockages. The nylon bristles can effectively clean the dirt of the small holes on the nozzles without damaging the surface.【Easy to Use】: Simply insert the multifunctional brush head into the tube, rotate, remove and wash. Can be used to clean holes and does not scratch the inner surface with the soft and durable bristles. The non-slip handle design with concave and convex lines makes it more convenient to handle.【DURABLE MATERIAL】: These cleaning brushes are made of polypropylene while offering durability and versatility. The bristles are made of nylon, which is resistant and easy to clean.【Easy to Store】: With row design, row design is more convenient to keep, take it when you need it, easy to store. You can keep some at home, some to carry around or share with friends.【Multifunctional】: The durable cleaning brush is very flexible and will not break easily. They are often used in the home, not only for showers in the bathroom but also for faucet sprayers in washstands, kitchen sinks, smart toilet flushing nozzles, mobile data ports and other small holes and seams.