Description 10pcs Different Sizes Brush Water Hose For Fish Tank, Bottles Product size: The diameters of the aquarium filter brush: along the length: 20 cm (each diameter of the brush head: (3cm, 2cm, 1.5cm, 1cm, 0.7cm, 0.5cm, 0.4cm, 0.3cm, 0.2 cm) . Keychain Removable: The brushes come with a removable keychain that allows quick and easy access. All brushes have a practical loop at the end of the handle, can be hooked when it is not used, not easy to lose. Application: The tube brush lever is Flexible, can clean the corners, can efficiently remove stubborn dirt, flexible handle, easy to use, and it will not hurt inside the instrument to remove any dirt. Suitable for bottles of milk, the spout of the marqueteclavier, test tubes, glass bottle and small nozzle, espresso machine, etc. Innovative design: The pipe brush is perfectly used. To clean the small diameter pipes and to eliminate accumulated dirt when they enter the tube. Ideal for all aquariums, aquariums and home kitchens.