Polypropylene Reclosable Ziplock Bags are used for product presentation and or food storage is required. These bags are plain crystal clear bags exceptionally resistant to heat and corrosion while offering a great deal of durability. Poly prop bags provide better oxygen blockade and a longer shelf life versus polyethylene. These ziplock sandwich bags help delay evaporation and dehydration to preserve newness and taste of contained foods. A good plastic bag evokes cleanliness, sanitized goods and protected value. This plastic clarity not only makes it easy to see the included contents inside the bag, but also enhances their appearance slightly and makes them more desirable in a retail environment. Psychologically, these bags have time and time again encouraged customers to desire the enclosed contents.