If you are looking for a professional and convenient fish tank filter device, then your research is here. That's because our products can meet your needs. Using high-class materials, practical and durable, and it can provide the oxygen and filter the water when it connect with the oxygen pump. Features -Color:Assorted Color -Material: Plastic -Size: 10.00X3.00X3.00cm/3.93X1.18X1.18in -Note: It comes with two air hoses , and the hose's length is about 90cm/35.43in. -It is well-made of premium and sturdy materials, safe and practical for using time. -With this filter to maintain a good water circulation, and give the fish a healthy environment. -With the wide use range, this filter is suitable for small fish tank, spherical fish tank, etc. -Connecting the oxygen pump, it can filter the water while provide the oxygen for your fish tank. -Can be given to your friends as a present who farm fish, and they will like it. Package list: 2 x Small Fish Tank Filters