Description: Material and Size: Made from PP material and sponge, this water pump is lightweight and practical, can be used for a long time.Product Dimensions: The dimensions of the fish tank pump are 3.2cm in length, 3cm in width, and 5.3cm in height making it compact enough for any small-sized tanks without taking up too much space inside your aquarium.Anti-slip Suction Cup: Equipped with nonslip suction cup that reduces vibration and ensures sturdy use by securely adhering to surfaces.Easy Maintenance: This water pump is easy to clean and maintain; it offers low energy consumption with high efficiency; operates quietly; and has a long service life.Versatile: This mini submersible pump is suitable for aquarium filtration, landscape water circulation, flowing water crafts, and pool fountain. It's an ideal choice for various water features. Specification: Material: PP?Sponge Size Chart: 3.2cmx3cmx5.3cm/1.26inchx1.18inchx2.09inch Package Includes: 1 Piece?Submersible Pump Note: Please allow slightly errors 1-2cm differences due to manual measurement.