[ Control]Adjustable vents on the seed tray allow you to adjust the temperature and humidity of the hatching environment, so you have complete control over the germination process. [Clear Tray]Our germination grow tray set is made of high quality clear and durable plastic, this seed tray allows you to easily observe your plants without disturbing your process. [Perfect Choice for Heat Pad]: This seedling tray has excellent high and low temperature resistance, enough to use on the heat pad without worrying about melting. [Perfect Size for Seeds]: Square shape makes these seed trays suitable for seeds such as potatoes, tomatoes, peppers, eggplants, etc. Material:plastic colour:Green Package Contents: 10 x nursery pots 10 x Plant Labels 2 x Small Garden Tools 1 x Sowing Seeds Dispenser 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.