Features: 1. Made of high-quality transparent plastic material, strong, durable and long service life. 2. Easy to install, easy to operate, small and light, easy to carry and store. The quiet filter system is especially suitable for breeding small fish. 3. Can be used to remove the oil film on the water surface. The inlet of the cyclone separator is more conducive to removing the oil film, which is quiet and no noise. 4. Effectively remove toxic substances and wastes, thereby maintaining clean water quality and keeping your fish safe. 5. The filter combines the physical and biochemical filtration of fish to increase the solubility of oxygen. Specifications: Material: Plastic Color: Transparent Size: Basket Diameter Approx.4cm/1.57in, Tube Inner Diameter Approx.1.3cm/0.51in, Outer Diameter Approx.1.6cm/0.63in Weight: Approx.26g Package Includes: 1 Piece Plastic Skimmer note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!