3 7 Gallon Potato Grow Bags are made of thick non-woven fabric, which is strong and durable, super wear-resistant and soft. The durable felt biodegradable material can not only prolong the life of the plant bag, but also can be recycled naturally, protecting the environment from pollution. New process: the seamless sewing process bottom wire greatly improves the carrying capacity of the planting bag, and the maximum capacity can reach 27 liters. The flat bottom construction ensures that the bag will stand upright when not full, allowing one person to easily fill the floor Breathable and moisture-wicking: the non-woven felt at double layer has excellent air permeability, which ensures that the roots of plants retain enough oxygen at all times, cuts the roots with air, and prevents the roots from turning over. It has the function of saving water and retaining heat, automatically remove excess water, store nutrients and meet the needs of plant growth. Multiple uses: suitable for spaces indoor and outdoor such as garden balconies, terraces, small gardens, greenhouses and solariums. Can be used to grow potatoes, potatoes, tomatoes, carrots, garlic, blueberries, eggplant, onions, strawberries, plants, vegetables, flowers and more . REUSABLE: just wash and dry them, and they stack like cards, saving a lot of space