High Quality Made of stainless steel and nylon bristles, easy to clean, good elasticity, strong toughness, moderate hardness, not easy to deform, can be used for a long time, will not rust, can effectively clean the straw Efficient cleaning Thin and long brushes, easy-to-clean hard-to-reach areas such as the funnel neck, pipes or cylinders, can be reused and cleaned. Environmentally friendly, small and soft cleaning brushes can clean these small details Objects no longer leave dust in life Detachable keychain The brush comes with a detachable keychain that is quick and easy to access. All brushes have a practical ring at the end of the handle Easy to store The handle is round, easy to pick, place and hang. Small, doesn't take up too much space, easy to save Wide range of applications The brush set consists of 5 nylon tube brushes + 10 tube needles. The tube brush has five types of diameters from 2mm to 6mm, which can be used for teapot nozzles, espresso machines, drinking straws, glasses, keyboards, jewelry cleaning, refrigerators, cell phone test tubes, glass bottles, beverage bottles, spray guns. Bottle cleaners, pipe cleaners and drainage holes in drainage brushes, etc. Specification: Name: 15-piece straw cleaning brush set Material: stainless steel / nylon brush Color: Black Gross Weight: 10g