Features: 1.[Widely Applicable] This aquarium magnetic cleaner brush is suitable for various cleaning tank problems, such as tank wall algae, tank wall dirt, remove water mist. 2.[Exquisite Workmanship] The aquarium magnetic brush shell has a frosted and color changing lacquer process, feel delicate, purple gradient green, small and exquisite. 3.[Strong Magnetic Force] Fish Tank magnetic brush can be used for a long time without demagnetization, using neodymium iron boron magnets, suitable for glass within 12mm. 4.[Double Sided] Fish tank glass cleaner outer brush for flannel, clean the tank outside water stains and dust, inner brush for nylon cloth, strong scraping algae, do not hurt the glass. 5.[Comprehensive Cleaning] Compact aquarium magnetic brush with practicality and functionality, inside and outside wall cleaning at the same time, save time and effort. Specification: Item Type: Aquarium Magnetic Brush Material: ABS, Neodymium Iron Boron Magnets Color: Gradient Color Applicable: for Tank Glass Within 12mm/0.47in PackageList: 1 xAquarium Magnetic Brush Note Manual measurement, please allow some errors.