The seed trays are available in packs of three and have been made using the finest western red cedar. This solid material ensures that the seed trays last for many years whilst also doing a wonderful job. Each tray has an internal measurement of 244mm wide by 384mm in length and have been designed to accept standard plastic seed trays. The trays make use of stainless steel pins and are jointed at the side using finger jointing. They are perfect for seedlings, plugs, seeds and cuttings and will look great in our cedar greenhouses or coldframes.