Tildenet Seed Tray Inserts are perfect for seed sowing and rooting cuttings, these sturdy black plastic trays comprise 15 squared cells, suited to germinating seeds individually, or rooting large numbers of cuttings Designed to easily remove plugs or young plants from the tray to inspect root growth, and replaced as necessary, without disturbing the plant When plants are well developed, individual plugs can be easily removed from the tray for potting on Made of durable, UV and corrosion resistant plastic material with water-saving property and does not brittle even when exposed to extreme weather conditions These Tildenet Seed Tray Inserts have rolled down edges allowing for comfortable and easy handling and each cell can hold the right amount of soil needed by the seeds This black seed tray inserts absorbs heat from warmer roots keeping your plugs always cool, nourished and healthy