Get your groceries home safely with sturdy, gusseted paper bags. Self-opening thumb notches increase ease of use. Convenient bags are an economical selection for busy grocery stores and other high-traffic environments. Paper Grocery Bags—Sturdy paper bags. Convenient bags are an economical selection for busy grocery stores and other high-traffic environments. Application: Grocery; Grade: Standard-Duty; Material(s): Paper; Bag Size: #4.