BLOOMBAGZ-FunctionalFashionFun! Material:Made with high quality non-woven fabric, Built-in handles for easy movement Size: #1 (1 gallon) - 20x15cm (Diameter x Height); #2 (2 gallon) - 23x23cm (Diameter x Height); #3 (3 gallon) - 28x25cm (Diameter x Height); #5 (5 gallon) - 30x28cm (Diameter x Height); #7 (7 gallon) - 35x30cm (Diameter x Height); #10 (10 gallon) - 38x40cm (Diameter x Height); #15 (15 gallon) - 45x40cm (Diameter x Height); #20 (20 gallon) - 55x40cm (Diameter x Height). Structure: Prevents roots circling and air-prunes plant's root structure, so it's better than Plastic Containers. Compared with ceramic containers, this kind of planting bag will not be broken and has strong bearing capacity. Warmer & Cooler:Keeps plant warmer in winter and cooler in the summer Package:1pc grey grow bag Why should you use grow bags?A recent study showed the root of plants grow faster in Grow Bags, because grow bags allow oxygen to penetrate the walls of the pot. Grow bags could let extra water out when you watering, which prevent many problems aociated with over watering like root rot. Grow bags could revents roots from circling, Decreased risk of transplant shock. There are many grow bags to choose. Why do you choose from us?Meterial Made with 100% non-woven landscape fabric, BPA-free and healthy-friendly felt. Durable Compare other grow bag, we have more than one proce in sewing to ensure our fabric pot is durable.