Features: These grow bags are made of thick non-woven fabric, which are very durable- and can be reused. Breathable material can ensure rapid drainage and provide an ideal- growth environment for plants- moisture, nutrition and temperature. These grow bags provide excellent ventilation and good breathability, which can provide sufficient breathing- space for the roots, effectively avoid root circling. With a visualization window allows you to quickly and accurately determine whether the plants- are mature- and harvest them directly. These fabric pots are also very suitable for planting onions, taro-, carrots and other vegetables. Specifications: Material: Non-woven fabric Size: approx 25x30cm/30x35cm/35x40cm(optional) Color: black/green/brown Package Includes: 1X Potato Grow Bags note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item.