Feature:1. [Transparent Design] The transparent design makes it easier for you to observe your plants without interrupting the process.2. [Adjustable Vents] Adjustable vents allow you to adjust the temperature and humidity of the seedling environment, so you can fully control the germination process.3. [High Temperature Resistance] Plant growing tray is sturdy enough, resistant to high and low temperatures, it can be used on a thermal pad without worrying about melting.4. [Plastic Material] Made of high quality plastic material, which is safe, durable, wear resistant, and can be used for a long time.5. [Widely Application] This seedling tray is widely used in many situations, such as gardens, balconies, courtyards, greenhouses, etc.Specification:Item Type: Seedling TrayMaterial: PlasticProduct Assembly Size: Approx. 36.5 x 23 x 10.5 cm / 14.4 x 9.1 x 4.1 inApplication: Grow seedlingWeight: Approx. 595g / 21oz.Package List:3 x Lid3 x Tray3 x Bottom Bracket2 x Transplant Seedling Tool3 x Top Lid