Features: Our catch basin not only handles sewage, but it also functions efficiently for crawl spaces, yards, patios and driveways. The feature of 40 drilled holes facilitates excellent drainage. This significantly reduces water logging and ensures efficient flow of water, making it ideal for managing excess water. Specifications: Material: plastic Color: black Size: about 15 x 13 x 11.5 inch Package includes: 1 x Perforated Sump Basin Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.