[Features] : Removes tough algae and scum without damaging your tank. It can be reused many times. Long Handle: The fish tank cleaning sponge brush has a long handle, you can clean the fish tank very easily. Practical: The fish tank cleaning sponge brush is durable and reusable. Application: Good contact with the aquarium, easy to reach hard-to-reach places, effective and save your time. Product name: fish tank brush color: blue Size: 40cm in diameter Material: environmentally friendly plastic Packing list (available after purchasing an item): Fish tank brush x1 beg to be excused: 1. Due to the long shipping time, the item may be damaged during the transportation, if the item is damaged, please leave us a message through the official website immediately before leaving a comment, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Color may vary by monitor.