1, [Super magnetic brush] Super magnetic force, strong attraction force between the inner and outer brushes, strong adsorption capacity, and will not fall, completely clean the fish tank super magnetic force can be kept for 10 years without demagnetization, the magnetic field generated by the magnet can be magnetized fish tank water and improve good water quality. 2, [Comfortable and floating design] The design conforms to the hand curve, you can hold the glass cleaner comfortably. It also has a suspension function. When the magnetic brush is separated, it can float on the water, and you don't need to get your hands or disturb the fish to retrieve it. 3, [Exquisite sticking hook] The outside of the fish tank cleaner uses a soft cleaning pad, and the sticking hook inside will hook the trash and algae stuck on the fish tank, making it easy to clean without damaging the tank wall. It is easy to use and store, and it can be placed in the corner after use, which will not affect the activities of watching fish. 4, [Lightweight and compact size] Its size is 4x 5 cm, small and exquisite, suitable for fish tanks with a glass thickness of less than 8MM, very suitable for glass fish tanks, not for acrylic or plastic fish tanks. 5, [Diverse colors] There are green, orange, purple, and black to choose from. Proper size, the small size makes it easier to use and store, and can be placed on the corner after use without affecting the fish-watching activities. Material: MagnetDimensions: 4 x 3.5 cm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store