HUMIDITY CONTROL LID WITH AIR VENTS: Our nursery box features adjustable circular vents to help maintain optimal humidity and warmth for seedling growth. The green-lined tray includes a raised bottom area to ensure proper drainage and allows for bottom watering. STURDY MATERIALS & REUSABLE: The seedling tray is constructed from durable plastic with a reinforced bottom. It resists cracking under pressure, prevents soil loss, and avoids excessive water absorption, supporting healthy seed development. EASY OBSERVATION FOR PLANT GROWTH: Designed for seedling cultivation, the tray enables efficient centralized management. The transparent design allows clear visibility of plant progress, helps retain warmth and moisture, and can be stacked when not in use to save space. PROMOTES HEALTHY SEED DEVELOPMENT: Each cell has drainage holes to ensure proper water flow, reduce root oversaturation, and improve seedling survival rates. Color: Green, White, Black Material: Plastic Size: 19 x 14.5 x 11.5 cm Package Contents: 3 x Green seedling box 3 x White seedling box 3 x Black seedling box Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.