The Laddawn  5180 is a  case of bottomseal  silver poly mailer bags made from low density polyethylene. Non-perforated and made with Co-ex PE additives.The Laddawn  5180 Specifications:
- Construction: Bottomseal
- Color: White Out/Silver In, Opaque
- Dimensions:  14.5 x 19"
- Thickness:  2.5 Mil
- Shelf Life:  5-10 Years when properly stored
- Storage: Store at temperatures less than 120 degrees F. Avoid storage in direct sunlight
- Classifications:  Approved for use in direct food contact packaging under paragraph 177.1520 of Title 21CRF of the Code of Federal Regulations, with no restrictions. This product complies with California Proposition 65 and all applicable CONEG heavy metal restrictions.