【PACKAGE INCLUDED】- 10-pack 32 grid seedling tray[totally 320 grids]. Grid size 2.3" square by 4.3" deep, can hold 10.9 in³(178 cc) of soil. Entire dimension 20"x10"x4.3" fits standard 1020 tray.【WIDE APPLICATION】- Good for starting seeds or succulents and growing most small plants. Ideal for growing vegetables, fruits, flowers, trees, herbs such as roses, tomatoes, potatoes, etc. Suitable for farm, school, home, etc., Enjoy gardening with your kids【MAIN FUNCTION】- Provide independent growth space for each plant and prevent plant roots from tangling together. Breathable bottom drainage hole of each cell to prevent damage to plant roots caused by excessive water.【EASY TO TRANSPLANT】- Plug cells trays is superior to traditional soil cultivation. Transplanted seedlings have a high survival rate and quicker recovery.【ECO-FRIENDLY & REUSABLE】- Made of BPA-free modified PS , eco-friendly, durable and reusable. Newly produced product may got a bit peculiar smell, but it is really non-toxic. Please feel free to contact us if you got any problems. These seedling plug trays are perfect for indoor or outdoor plants, vegetables, flowers, professional nursery cultivation, gardening. The material is safe and non-toxic. Suitable for business customers like large farms and plantations. Home use is also a pretty choice. You can use them in your yard, garden, porch, greenhouse and more. Enjoy gardening with kids by tasting home-grown fruits and vegetables. Also fits schools or teachers purchase gardening courses.Planting & growing is a good choice for cultivating children's hands-on ability. Features Material: modified PS Color: black Packing: 10×Seedling Plug Tray