HDPE singlet bags are also known as check out bags they often use in supermarket chains, food stores or variety store. HDPE plastic has several properties that make it ideal as a packaging and manufacturing product. It’s stronger than standard polyethylene, acts as an effective barrier against moisture and remains solid at room temperature. HDPE creates no harmful emissions during its production or during its use by the consumer. Also, HDPE leaks no toxic chemicals into the soil or water.