Introducing JORKING Adjustable Vents Seed Starter Kit, designed to give you complete control over your growing process. Each of the 10 seed trays is equipped with adjustable vents for precision temperature and humidity regulation, ensuring optimal conditions for your seedlings. Plus, the bottom of each tray is outfitted with drainage holes to prevent root rot and promote healthy growth. Our kit also includes a humidity dome, which transforms the set into a mini greenhouse that nurtures your plants as they grow. With its compact and lightweight design, you can easily move the kit around to find the perfect spot for your garden project. This kit is designed for long-term use, thanks to its durable plastic build and reusable trays. It's a reliable and eco-friendly solution that will help you create a healthy garden season after season. And with the included plant labels, you'll never have trouble keeping track of your plants. Cells measure :1.5" square and 2" deep. This is standard cell size for seed sprouting. Precise control of water absorption after seed germination. - The adjustable vents of this seed tray allow you to adjust the temperature and humidity of the seedling environment. - The plastic tray of the seed growing kit allows you to easily observe the plants without interrupting the process. - Has excellent high and low temperature resistance and is strong enough to be used in heating pads without fear of melting.