12pcs Tube Cleaning Brush, Tube Cleaning Brush for Glass Baby Bottles, Baby Bottles, Kettles, Keyboards, Hose Cleaning Brushes

【High Quality】- These tube brushes have nylon bristles and a stainless steel handle, offering good elasticity, lint-free performance, rust resistance, and are environmentally friendly and durable.

【12 Different Specifications】- Length: 21cm, 9 nylon brushes with different diameters: 2, 3, 4, 5, 6, 8, 12, 16, and 20 mm (1/16, 1/9, 1/6, 1/5, 1/4, 1/3, 1/2, 2/3, and 3/4 in), and 3 separate brushes: 1.5, 10, and 18 mm (3/5, 2/5, 7/10 in).

【Easy to Install and Use】- The tube brushes can be quickly disassembled or installed with the included keychain. The bristles are protected.

Distributed tip to prevent scratches on your instrument.

【Combined with a keychain】- All brushes have a convenient loop on the handle for hanging when not in use, not easy to lose.

【Application】- The flexible tube brush lever can clean corners, effectively removing 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.