1. Sturdy and reusable: The bottom of this seedling tray is made of silicone, which is flexible and portable and can be easily popped up. The seedlings and roots can be transplanted intact without affecting the roots. 2. Smarter drainage design: The grooves on the bottom of the silicone seedling tray improve soil drainage and aeration, preparing for seed germination. The deep grooves in the seedling tray kit can absorb excess water from the cells, while the raised edges keep the water inside the seedling tray to prevent overflow! 3. Sturdy structure: The seedling tray is made of BPA-free PP plastic and silicone, with a sturdy structure, suitable for growing vegetables and fruits. After the seedlings grown in the seedling tray are transplanted, the tray can be washed and recycled. Save your time and money. 4. What you get: This is a cost-effective seedling tray kit, you will get 48 unit seedling kits (with 4.33-inch high cover and humidity cover), 10 labels and two planting tools for shoveling, digging, loosening, transplanting, etc.