General description Give your tiny seedlings a healthy start with the help of these heavy-duty plastic seed trays. They are designed to provide excellent drainage and keep your crops separated, making them ideal for both experienced gardeners and beginners starting their first vegetable patch. These trays represent one of the most economical containers for growing various types and varieties of plants. Technical specifications Measurements: Length: 38.5 cm - Width: 23 cm - Height: 6 cm approx.