CASE QTY- 500- This is your “basic” plastic bag. These bags are made from virgin polyethylene and comply with FDA requirements for food applications. Southwest Poly Bag has an incredible selection of sizes and gauges to meet any need you might have. These bags can hold everything from small parts to all types of food items. They can also be heat-sealed to provide security and/or retain freshness. Millions of bags are in stock and ready to be shipped at a moment’s notice. Bottom sealed for extra strength.