Seed Tray Kit: Seed tray is made of plastic and includes a basic compartment, a 12-hole insert compartment and a transparent cover. Drainage Hole: There are drainage holes at the bottom of the seed coat of each unit, which can prevent excessive watering and excessive drainage, maintain Perfect moisture content and maintain efficient circulation of plant . Improves the Germination Rate: A good helper for seeding. Creating the best growth environment for seeds and plants, and improving survival rate. Seed Tray with Lid: Trays cover is designed to control the seedlings moist and reduce water evaporation. It can play a role in heat preservation and moisturizing, offer plants the best growing conditions. Also allows you to clearly see the growth of seedling. Wide : The special bowl for seeds can be used to grow meat, vegetables, flowers, herbs and many other plants. Suitable for family, farm, courtyard, balcony. Colour:Black + Transparent Material:plastic Size:185mmx145mmx110mm Package Contents: 8 x Seed Tray 8 x Cover 8 x Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.