Great for root formation: Prevents roots from circling and enhance root structure to promote healthy root development Fabric material: Made of 300g thickened nonwoven fabric, these pots are moderately permeable, environmentally friendly and BPA-free. Can be washed and reused for future seasons Excellent Protection: It Provides Water drainage through the soil to eliminate over watering. Keeps plant warmer in winter and cooler in the summer Easy to transplant: The soft, light, breathable and durable bag with sturdy handle straps allows easy and safe moving. Decreased risk of transplant shock Perfect gift for gardeners: Lead free, non-toxic, harmless, space efficient alternative to plastic garden pots. Heavy duty planter bags have a good hand feeling and flat base for easy fillment by yourself. Keep plant warmer in winter and cooler in summer