Strong, practical, and eco-friendly, SOS (Self-Opening Square) paper bags are designed with a flat bottom for easy packing and upright standing. Made from durable, recyclable kraft paper, they are ideal for packaging groceries, takeaway meals, bakery items, and retail products. Their simple yet sturdy design ensures convenience for both businesses and customers, while the natural kraft finish adds a rustic, sustainable touch. Perfect for supermarkets, cafes, restaurants, and retail shops, these bags provide a reliable and eco-conscious packaging solution.