13-piece kit, tube cleaning brush for glass baby bottles, baby bottles, kettles, keyboards, and hoses.

High Quality - These tube brushes feature nylon bristles and a stainless steel handle, offering good elasticity, lint-free performance, rust resistance, and are environmentally friendly and durable. Keyring Included - All brushes have a convenient loop on the handle for hanging when not in use, preventing loss. Easy to Install and Use - The tube brushes can be quickly removed or attached to the keyring. The bristle tip is protected against scratches on your instrument. Application - The flexible handle of the tube brush allows for cleaning corners and effectively removes stubborn dirt. The soft-grip handle is easy to use and won't damage the inside of your instrument while removing dirt. Suitable for milk bottles, kettle spouts, keyboards, test tubes, glass bottles and small nozzles, espresso machines, etc.