specification: Material: PP Weight: 84g Colour: Black Size: Seed Tray: 7″x5.5″x2″ Cell: 1.9″x2.1″x2″ Seed tray: 7.3″x5.6″x2.4″ Humidity dome: 7.3″x5.7″x2″ Package includes: 5 x seed tray 5 x watertight chassis 5 x humidity dome 10 x plant tags 2 x Plant Tools characteristic: 1.Our seed tray kits are all made of high-quality PP material, not easy to deform, strong and practical, easy to install and use, and can be reused many times. 2.The upper circular vent design can adjust the internal humidity and temperature and improve the germination rate and survival rate of seeds. There are drainage holes at the bottom of each cell, which can properly ventilate and drain, reduce over-saturation of the root system and promote the growth of seedlings. 3.The high-quality transparent plastic tray design of the seed kit allows you to observe the growth of plants in all directions, and you will find that this process will become very interesting! 4.Centralized plant growth management can save your time and energy. So for everyone who likes gardening, it is an essential tool and ideal choice. This can not only help you reduce worries and unnecessary expenses. I wish you a happy harvest!