Specification: Material: Non-woven Fabric Color: Black/Dark Grey/Light Grey /Dark Green/Green/Brown/Blue/Orange/Rose Red/Pink/Beige If you want to combine colors, please send us an email Product Size: 4 Gallon Size: 23*26cm/ 9.1*10.2 inch 7 Gallon Size: 30*35cm/ 11.8*13.8 inch 10 Gallon Size: 35*45cm/ 13.8*17.7 inch Package included: 2 * Potato Growing Bag How to use? 1. put a couple inches of soil in the bottom 2. place about 4 to 6 seed potatoes evenly spaced on top 3. Cover with more soil, water and observe, as they sprout and the plants emerge, continue to add soil until the plants emerge out the top of the bag 4. Afterward, it only needs to be watered and irrigated at regular intervals to keep water and nutrients 5. After observing and waiting for the potatoes to mature, you can take out fresh potatoes directly from the bottom of the window Look forward to your harvest this year and in the future!