Open-End Bags Item Code: Type: Sold By Quantity Bags Open-End Polybags 1.5 mil 2 mil 3 mil Description Low Density Polyethylene (LDPE) Flat bags are the most commonly used plastic bags because they provide excellent protection for everyday use; made from virgin materials; complies with FDA requirements for use in food applications; made from seamless tubing and bottom sealed for extra strength; have no slit or side seals that can rip; can be heat sealed to provide security and/or retain freshness. Dimensions represent the interior usable portion of the bag.