Feature:1. Using strong magnet, which can control the inside cleaning brush to follow the outside handle.2. The internal floating prevents the brush from sinking into the bottom of the aquarium, making it easy to take it out of the water tank.3. Cleaning fish tanks without any dead angle, more thoroughly cleaning, give you new experience.4. Non slip griped handle improves the cleaning action, while antiscratch cleaning pads are highly efficient in removing algae from glass.5. Made of high quality plastic material, rugged, anti-corrosion and durable. Suitable for cleaning all kinds of fish tanks.Specification:Item Type: Fish Tank BrushMaterial: Plastic+MagnetColor: As shown in the pictureSize: Approx.10.4x5.5x7.5cm/4.1x2.2x3in(L x W x H)Application: Suitable for 80-150cm / 31.5-59.1in fish tank with glass thickness within 12mm/0.47inWeight: Approx.247g/8.7oz.Package List:1 x Fish Tank Brush Front Part1 x Fish Tank Brush Back PartNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.