Constructed from soft nylon bristles attached to a stainless steel handle, these brushes are designed for durability and efficiency. The double-ended brush features bristles that are tightly secured to prevent shedding. Protective tips on each end prevent scratching and your safety while cleaning. These straw cleaning brushes are not just for fish tanks. They are equally effective for cleaning water pumps, filters, pipes, connectors, and other hard-to-reach areas. The reusable brush set can accumulated dirt and debris in pet drinking fountains and home kitchen appliances, offering a multi-functional cleaning solution for various environments. Featuring helical brushes that contact well with inner tubing surfaces, this set offers simple and effective cleaning. Use with mild detergent and warm water, gently working the brush back and forth. Each brush handle comes with a detachable ring for convenient storage, allowing you to hang or dismantle them according to your needs. This Perfect Cleaning Tool includes 11 reusable stainless steel double-head hose brushes. The set features a range of ten different diameter nylon tube cleaning brushes and a flexible double-ended stainless steel hose cleaning brush. You'll have everything you need to meet diverse cleaning needs, from the tiniest tubes to larger pipes. With brushes ranging from a flexible 61-inch double-ended hose brush to single-head tube cleaning brushes varying in diameter from 0.12 inches to 0.94 inches, you can easily tackle cleaning in various gaps and dead corners. The flexible brush works efficiently in curved tubing and around stoppers, making it perfect for a range of applications from aquariums to kitchen cleaning tasks.