Features: Water Management Featuring built-in drainage and moisture management, these trays ensure optimal hydration levels for seedlings. They expertly prevent overwatering, which is crucial for healthy seed growth and development, supporting a lush garden. Appropriate size Each seed tray measures 22.1x20.7x8.89cm and comes with a detachable grid 2.36 inches deep. This precise sizing offers ample room for seeds to develop strong, healthy roots, making them ideal for both beginners and seasoned gardeners. Specifications: Material: plastic Color: green Size: Seed tray: 22.1 x 20.7 x 8.89cm/8.7 x 8.15 x 3.5inch Detachable grid: upper bottom x lower bottom x height: 1.96 x1.57 x 2.36 inch/5 x 4 x 6cm Package includes: 2 x Base Tray 2 x Moisturizing middle cover 18 x Detachable grid with built-in handle Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays