Specification:Material: High quality durable plasticColor: GreenSize: Approx. 187 * 145 * 110mm (L * W * H)， 12 holesHole depth: Approx. 5.5cm.A set of three (Lid/ Plug tray/Bottom basin) Features:1， Using seeding nursery box， can easy centralized management， saving time and effort， it is also easy to operate.2， Transparent lid can play a insulation role， with moisturizing effect， do not need plastic wrap.Using Tips:1， Can be covered with a transparent lid after planting， because the plant water Evaporate was less ， generally one week can not watering. 2， After the seeds germinate you should be promptly open the transparent lid， increase ventilation， reduce humidity， is conducive to disease prevention seedlings.