If you are looking for a heavy-duty, large-capacity garbage bags, these 55-60 gallon bags are just the item for any warehouse, kitchen, or outdoor project. This has a flexible material made of linear low density resin at 3 mil thick. Made perforated for easy dispensing. Has a star-sealed bottom which is distributes weight evenly and creates a seal up to eight times stronger than the film itself so these bags get the job done. They are manufactured in registered facilities to ensure superior quality and consistency.