25 Plastic Seed Starting Trays - Each Tray Has 72 Cells ~ Cells Are 1.44 " Round X 2.38 " Deep. Great Propagation Trays 72 Cells Quantity : 72 cells per tray ~ 25 trays Cell Dimention : 1.44 " Round (Top Diameter) X 2.38 " Deep This Tray Is Made To Fit a Standard 1020 Tray These trays are used by nurseries