The Gro Pro? Premium Round Fabric Pots are constructed from high quality non-woven fabric that now include easy to use handles. This fabric provides great support, while allowing air to travel into the root system. Gro Pro? Premium Round Fabric Pots feature breathable fabric allowing for faster plant growth through better access to oxygen. Air-flow prunes the root structure for a healthier and happier plant. Gro Pro? Premium Round Fabric Pots will not trap water, which can help prevent overwatering of plants. Also keeps your roots cool in the heat. These premium fabric pots are made from 270 gram weight material for maximum durability and longevity.