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

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