Features: The magnetic aquarium cleaning brush is easy to clean, will not hurt your glass. It can be used for a long time with strong magnetic force. With one side inside and the other side outside the aquarium, it will not wet your hands. Very convenient to use. The magnetic cleaning brush can be applied to clean glass, window, mirror, etc. Other smooth surfaces, which is convenient for you to use. Designed for efficient algae cleaning, this fish tank magnetic cleaning brush is a must own tool for aquarium enthusiasts. With its ergonomic design and comfortable grip, this fish tank magnetic cleaning brush allows for easy maneuverability, making cleaning easy and saving your time and effort. Specifications: Material: Plastic, Magnetic Size: Approx. 2.8x2.7cm/ 1.10x1.06in Color: White, Black, Blue, Pink, Green Package Includes: 1pc Fish Tank Magnetic Brush note: 1: Please allow 1-2cms errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.