Bustaseeds Tip Out Propagation Trays Are An Innovative Product That Ensures Quick And Safe Removal Of Seedlings And Cuttings Once They Are Ready To Pot On Without Any Root Distubance.the Open Fronted Stackable Rows Also Allows For Simple Monitoring Of The Plants Root Systems For Disease, Pests And Moisture. Kit Includes A Clear Lid, Base Tray With Drainage, Base Tray Without Drainage And 7 Rows X 5 Cell Inserts.bustaseed Tip Out Propagation Traykit Dimensions: 37cm L X 25cm W X 5cm H (cell Depth)insert Tip Out Rows: 7 Rows Of 5 Cells Per Kit (35 Cells In Total)base Tray: Green, Heavy Duty Injected Moulded Polypropyleneclear Lid: 800 Micron Vacuum Formed Apet