Heartcosy Grow Bags Biodegradable Felt 14"*18"This grow bag is made from biodegradable felt fabric. The capacity is approximately 15 gallons. It is tear proof and breathable. You can use it to grow any small plants such as potatoes, peppers and potted plants without the need for a large garden. It can be used year after year until it is scrapped without polluting the environment. Permeable fabric air prunes and strengthens roots. Allows the soil to breathe, preventing heat buildup and draining