Best seeder for handling extremely small seeds. This well-designed, squeeze bulb type, vacuum seeder allows picking up and sowing single seeds even as small as artemisia! Five tips are included for different sized seeds. This seeder also comes with a magnifier that can be strapped to the tip for a better view of tiny seed. A quality tool from Massachusetts. Squeeze and release the bulb to pull a vacuum and pick up a seed. Squeeze again to drop the seed where desired.