Material: hard plastic Color: Multi color send random(The colors may have different as the difference display,pls understand.) Size: seed box diameter 7CM, total length 12CM. Package include:1pc seeder Three Easy Steps: 1) Pour the seeds into the seed well 2) Adjust dial to control the flow 3) Shake seeds into spout and dispense In order to facilitate the process of seeding, its main function is to slow the rate of seed fall, so there is a seed in the surface of the substrate evenly distributed, downshift to apply sowing the seeds of different sizes. When planting large quantities, such as sowing wildflower seeds, grass seeds, it is very convenient to use. Seeding provides five different kinds of mouth leak size can be adjusted according to the size of the seeds, turn the dial to make it easier when you sow. Labeled "0" position to switch files.