This self-watering seed starter tray kit is an ideal choice for gardening. The whole set includes 3 complete sets of components. Each set is equipped with 1 transparent bottom tray, 1 humidity dome, 2 12-Cell seed starter trays, 2 support stands, 1 capillary mat, and 100 plant labels. It is reusable and suitable for cultivating various vegetable, herb, and flower seeds. The self-watering system features a clever design. The transparent seedling tray, combined with the capillary mat, automatically maintains an appropriate humidity level, effectively preventing seeds from being damaged by excessive moisture or dryness. The water level in the tray is clearly visible, and it comes with a detailed user manual, making the seedling cultivation process worry-free. Each independent seedling cell, sized at 1.5 in. x 1.5 in. x 2.17 in. provides ample space for root development. The humidity dome is equipped with adjustable vents and fits tightly with the tray, precisely controlling the temperature and humidity to create an excellent environment for seedling growth. The support stands not only stabilize the tray but can also be used as a seedling transplanter. They are sturdy and durable, accompanying you through multiple growing cycles, and are easy to use for both novice and experienced gardeners.