High quality transparent plastic cell trays of this seed grow kit make it easy to observe your plants without interrupting the process.Adjustable vents on the humidity dome of this seed starter kit allow you to regulate the temperature and humidity of your seedling environment, so you have total control over the growing process.Please read the size of each parts carefully. Cells size: 1.5"x 1.5"x 2"(suitable for small seeds); Dome height: 2.75"; Product size: 14.6"x 9.84"x 5.1"Bottom trays of our seed starter trays can be stacked one by one to save space. Therefore, you can stack the bottom trays before the seeds germinate to save your operating space, wherever indoor or outdoor.MIXC Seed Starter Tray contains: 5 x seed tray, 5 x bottom tray, 5 x humidity dome, 2 x garden tools, 10 x plant labels (A must have for seedling) Product Description Plant Label The seed starter kit comes with 10 pack plant labels ,can help you keep track of what kind of seeds you are planting. Seed Sarter Tray Size Cells size: 1.5"x 1.5"x 2" Humidity dome size: 13.35*9.84*2.75 Seedling tray size:13.85*8.97*2 Seed tray size:14.6*9.05*2.28 There are five of each Quality PET Material Seed tray made of high quality PET plastic material，which makes the seed starter tray durable and reusable. cell trays Included Included Included Included Included cell trays 40 120 360 120 60 PCS 5 10 5 5 3 Domes Included Included Included NO Included Soil or pellets NO NO NO NO NO