Circular bulk bags (FIBC) have a circular/tubular body that is seamless, with only a top and bottom panel sewn into the bag. Circular-style bags are ideal for fine and hygroscopic materials.
circular FIBC bags

Circular bulk bags (FIBC) have a circular/tubular body that is seamless, with only a top and bottom panel sewn into the bag. Circular-style bags are ideal for fine and hygroscopic materials.