[High quality] Made of high-quality plastic, not easy to deform, not east to break and age, the thickening material at the bottom edge can provide enough support pressure. [24 Cells] Each seed tray has 24pcs compartments, the overall size of the seed tray is: 365mmx230mmx110mm, the size of each cell is: 5 x 5 x 5cm, enough space for seed sowing [Humidity control] The ventilation holes on the cover can adjust the temperature and humidity, there are drainage holes at the bottom of each unit, can drain water properly and reduce the supersaturated root system [Efficient heat transfer] With lid and base allow heat to easily penetrates into the interior, to keeps the soil temperature constant, and reduces water evaporation, perfect garden seed planter, an effective way to build a small greenhouse [Applicabler] Perfect for succulents, , peppers, bonsai, fruits, and small plants, suitable for starting flower and vegetable seeds indoors or fruits, trees and other agricultural cultivation 4Pcs 24 Cells Plant Seedling Tray Perfect for succulents, , peppers, bonsai, fruits, and small plants, suitable for starting flower and vegetable seeds indoors or fruits, trees and other agricultural cultivation. size:Overall 365mmx230mmx110mm, hole size 5x5x5cm Material:plastic colour:Black , Transparent Package Contents: 4 x Seed Tray 4 x Cover 4 x Base Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.