Features： 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 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 Tray Material: Plastic Product Assembly Size: Approx. 36.5 x 23 x 10.5 cm / 14.4 x 9.1 x 4.1 in Application: Grow seedling Weight: Approx. 595g / 21oz Package List： 3 x Lid 3 x Tray 3 x Bottom Bracket 2 x Transplant Seedling Tool 3 x Top Lid