SupplyCaddy’s SOS (Self-Opening Sack) bags are a classic foodservice staple, and are designed to stand on their own for easy packing and handling. Made from your choice of durable virgin brown kraft, bleached kraft, recycled kraft, or even greaseproof paper, these bags are ideal for everything from baked goods to grab-and-go items. With sizes ranging from micro to 25#, they offer a simple, sustainable, and space-saving solution for busy kitchens.