Breathable Fabric: The Grow Bags Are Made Of Thick And Breathable Non-Woven Fabric, Which Is Eco-Friendly And Bpa Free. Keep Plants Warm In Winter And Cool In Summer, Great For Plant Growth.Keeps Roots From Running Around: Black Plant Bags Have Excellent Air Permeability And Drainage Helps Prevent Banding From Roots And Rot, Pruning Naturally "Burns" Air From Exposed Roots To Promote Healthy Plant Growth.Reinforced Handles: The Sturdy Handles With X-Shaped Stitching On Both Sides Of The Bag Fabric Culture Make Lifting And Moving More Convenient And Easier Without Any Risk Of The Handle Breaking.Heavy Duty Plant Bag: Durable Fabric Pots With Thick Bottom For Added Weight, Supporting A Full Bag Of Soil And Of Plants. Perfect For Growing Flowers, Plants, Vegetables, Fruits, Trees, Potatoes, Tomatoes, Peppers, Peace Lilies, Orchids, Herbs, Strawberries, Carrots, Etc.Use It For Years- Breathable And Thick Material With Automatic Plum Function Which Effectively Reduces Punctures On The Surface Of The Container, Keeping The Bags In Good Working Condition For Years.