Product Description Specifications: Color: Green + White Material: PP Bottom Tray Size: 13"x9.5"x1.8"/ 33*24*4.5cm (LxWxH); Inner Tray Size: 12.7"x9.3"x1.5" (LxWxH); BPA Free Tray with Lid Planting Guide: 1.Go over your seeds to make a careful selection, and then throw poor seeds away. 2. Clean your seeds once, then pour some water to soak seeds for several hours. [P.S. Most of seed needs to be soaked for 6-12 hours] 3. After completing the soaking process, put the planting plate over the water-containing plate. 4. Start to spread the seeds on the planting plate, please avoid overlap. [P.S. If the holes are too big for your seeds, you must put down a chemical free germinating paper towel so the seeds won't go through.] 5. Get the seeds wet by spray kettle, and cover the seeds lightly with a piece of germinating paper, then spray water again. Now, you just need to wait for seed germination [P.S. It may take 2-5 days to germinate]. Meantime, remember to spray water on the paper 1-2 times a day and keep the seeds out of the sun. 6. When you find emerging shoots reach 0.79"-1.18" long, you can remove the paper. Finally, start to add some water to the bottom tray when the bud of the root pierces the planting plate, had better not touch the seeds so as to avoid your seeds decayed. WARM TIPS: For the sixth steps: When you add water, please do not let your seeds touch the water so as to avoid the seeds decayed. Replacement of fresh water for the bottom tray is done 1-2 times a day. Package includes: 5 x Planting Plate 5 x Water-containing Plate 5 x Covers Planting Paper is not included WELL MADE - These seed sprouter trays are made of plastic, which is lightweight, hard-wearing and not brittle. It can provide a suitable sprouting condition for plants. They are ideal for sprouting and are widely used indoors or in greenhouses. LARGE CAPACITY - A sprout growing tray consists of a base tray, a mesh sprouting tray and a lid. Its overall dimensions are 13 x 9.5 x 1.8 inches. The large size provides enough vegetables for you to enjoy salads, sandwiches and soups. HIGHLY EFFECTIVE - The lid is designed with a concave and convex design for easy access to the inner mesh tray. The mesh tray provides good air permeability and promotes seed germination. Due to the good air permeability, the seeds germinate easily and have a strong root system. The base tray collects drainage and provides plenty of moisture for the plants. SOILLESS GROWING - This sprout tray with lid is suitable for growing microgreens without soil or as a sprouting tray for seeds. They can be used for wheatgrass, hydroponic lettuce, soybeans, mung beans, peas and various other legumes.