Grodan A-OK Starter Plugs, 1.5" - 98 per Sheet - Case of 30 SheetsA OK Starter Plugs A Ok Starter Plugs are for starting seeds and rooting cuttings prior to plugging into larger Gro Blocks Grodan A OK plugs are designed for seed and cutting propagation prior to blocking on into larger growing blocks. The V shape design of the plug discourages tangling of roots between the plugs in the A OK plug sheet. AOK plugs come in a sheet that fits a standard 1020 flat. Ideal for starting larger seeds such as peppers, tomatoes