Description: ADVANTAGE: The clear plastic trays and humidity dome of this propagation trays make it easy to observe your plants without interrupting the process. PERFECT DESIGN: With drain hole at bottom of each cell for proper drainage, reduce roots over saturating to increase the germination rate and survival rate of the seed. HIGH QUALITY: Made of new plastic material which is economical and reusable. FEATURE: Fully control the planting process of your Seed Starter Tray with dome. There is one air vent on the transparent dome, you can adjust the humidity and temperature to increase the seeds germinate rate. APPLICABLE: Our seed starting kit suitable for heat mat and plant light, even can be hydroponic. Suitable for seedling, plamting, convenient for centralized management of seeds, save time and improve efficiency. Suitable for plant cuttage, seedling. Specification: Material: Plastic Optional Color: Black, Green Size Chart: 14.5x18.5cm / 5.71x7.28inch Package Includes: 5x Seedling Pots with Lights 5x Tags 4x Green Gadgets 1x Charging Cable Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!