Durable Seed Trays with 96 Cells: 0.8mm thickened Aerb plant trays have drain holes and 24 cells for each propagator, which help a lot for seeds starting. Larger size for each cell: 4.9 x 5.4 x 5.5cm (1.9 x 2.1 x 2.2inch). Suitable for starting off many desirable garden plants, including flowers, vegetables, herbs, fruits, etc.

Humidity Adjustable Dome: The seed trays has a stable little disc at the top to regulate airflow entering the dome (the disc will not shifts when the tray is moved). So the humidity inside the propagator can be controlled to optimize growing conditions for plant healthy and fast growth.

Sturdy Base Greenhouse for Peat Pellets: There are enough seed trays with lids to start several different seeds in different configurations. Aerb seed trays for seedlings equip 2 garden tools to scoop potting mix, dibble for seeds, etc. You’ll get 4 plant labels as well.

Clear View of Plant Roots: The transparent plastic cells allow you to see how the roots of your seedlings are developing and how wet the soil is. With 4-pack seed trays (24 cells each propagator), you can sow a whole lot of seeds for planting out later.

Suitable for Plant Grow Light and Heat Mat: Aerb seedling tray can be used with a separate heat mat and plant light. The potting trays are easy to rinse and reuse. Package: 4 x 24 cells plant trays; 2 x garden tools; 1 x pen; 4 x plant labels. Size of single propagator: 37 x 28.5 x 14.5cm (14.6 x 11.2 x 5.7inch). 370g per seedling tray (Total 1.48kg for 4-pack ).