The 50 Cell Seeding Tray is the perfect way to start off growing your own plants, homegrown vegetables, and is great to have on hand with your gardening essentials. The cells have a rounded inside to hep prevent root damage, vertical walls so roots don't tangle, and a bottom drain hole to help water seep through. Great for at-home gardens or professional nurseries. Each cell measures approximately 1.75"x2"x1.75". The whole tray measures 21"x11". Comes packaged on a hanging header card.