Specification: Features: 1. These pots are moderately permeable, environmentally friendly. 2. Nonwoven fabric means the pots do not retain excess water, allowing your roots to breathes, translating to a healthier, more vigorous growth. 3. Bags prevent circling root structure. Combined with pruning and trimming roots, these bags can be reused for years. 4. Tear-resistant, abrasion-resistant and frost-resistant, the felt protects the roots, restricts evaporation and water distribution. In addition, it allows the soil to breathes and the water to flow out. 5. Does not need to remove plants and soil when harvesting plants. You can do it easily. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement Description: Size: Small: 40*30*20cm Medium: 50*30*20cm Large: 60*30*20cm Material: Non-woven felt fabric Package List: 1 x Plant Grow Bag