Before sowing, it is advisable to pre-grow seedlings in cold frames or peat rooters, which will help you grow healthy and strong plants ready for planting in spring. In the seed tray, you can grow 45 seedlings. The package contains 10 seed tray sheets. Individual parts can be easily detached, so you don't need to have the entire sheet in one place. Compartment size for planting: 5x6x7 cm. Dimensions: 53x36x7 cm.