Self-opening sacks are a great choice when you need an inexpensive flat bottom paper bag. SOS bags are a type of flat-bottom paper bag that are self-opening and easy to use. They are often used by takeout restaurants and culinary businesses as they proivde a convenient way to package food.

SOS bags are made from high-quality, durable paper that can come in grease-resistant varieties. The flat bottom design makes them stable and easy to stack, while the self-opening feature allows for quick and easy access to the contents.