Material: PlasticSize108YF20W: 9*6.5*20cm/3.54*2.56*7.87 inches208YF25W: 9*6.5*30cm/3.54*2.56*11.81 inches308YF35W: 9*6.5*40cm/3.54*2.56*15.75 inchesColour: BlackFeature:1. Highefficiency filtration: It can effectively remove impurities, fish droppings, leftover feed and other pollutants in water, keeping the water clean.2. Stable circulation: Maintain the water circulation , increase the dissolved oxygen content, and keep the ecological balance of the fish tank.3. Lownoise design: Operates quietly and does not affect daily life.4. Easy installation: The structure design is reasonable, making it easy to install and maintain.5. Low power consumption and energy saving: Low power consumption, longterm use is energysaving and economical.Attention:1.Due to manual measurement, there may be a 13mm error in product dimensions.2.The color of the product may have errors due to objective reasons, and the actual product is the main focus.The product includes:1* fish tank filter