Square bottom paper bags, often called Self-Opening Sacks (SOS), are sturdy, eco-friendly, and versatile bags featuring a flat, rectangular base and pleated side gussets. Designed for stability, they stand upright when filled, making them ideal for retail, grocery, and takeout. Commonly made from kraft paper, they are durable, biodegradable, and can be customized with branding.
Key Features & Characteristics
Structure: Flat base provides stability, allowing the bag to stand upright for easy, fast loading.
Gusseted Sides: Side creases expand to accommodate bulky, square, or irregular items.
Self-Opening: Designed to "pop" open easily, improving efficiency in packing.
Materials: Typically constructed from strong, sustainable kraft paper, or recycled, biodegradable materials.
Strength: Designed to handle significant weight, making them suitable for food containers and heavy retail items.
Common Applications
Food Service: Ideal for takeout, bakeries, and cafes due to the flat bottom preventing spills.
Grocery: Used for carrying produce, dairy, and retail goods.
Retail/Merchandise: Used by clothing, electronics, and boutique stores, with options for handles or simple folded tops.
Benefits
Eco-Friendly: A sustainable alternative to plastic bags.
Convenience: Easy to store, pack, and display, as they stand on their own.
Customizable: Can be printed with logos and, slogans for branding.
