1,Compact Size: The aquarium magnetic brush is compact in shape, light and easy to hold, not easy to slip from your hand. 2,Strong Magnetic Force: Mini aquarium magnetic brush has strong magnetic force, not easy to fall off during the cleaning process. 3,Safe And Durable: This fish tank magnetic brush is made of environmentally friendly materials, will not pollute the environment in the fish tank. 4,Premium Bristles: Fish tank glass cleaner with round and smooth bristles, clean up efficiently while avoiding causing damage to the fish tank. 5,Easy To Use: Just move the aquarium magnetic brush cleaner on the outside, the inside tank wall will be clean and won't get wet or dirty your hands. Item Type: Aquarium Magnetic Brush Material: Magnet Size: Approx. 44 x 31mm or 1.7 x 1.2in Applicable Thickness: Approx. 2-8mm or 0.1-0.3in 1 x Pair of Aquarium Magnetic Brush 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.