100% recyclable, Pure series is a multi-layer barrier film providing both high moisture and oxygen barrier properties. Our recyclable film has an innovative construction with 10 times the oxygen barrier furthering our sustainable initiatives. These bags are ideal for storing extending shelf life, portion control, sous-vide cooking and more. Temperature holding range from -40 degrees fahrenheit to 250 degrees fahrenheit. The Preserve and Pure series are made for any chamber vacuum sealer and for use in commercial food service and production operations. All our bags are BPA free FDA approved and the recyclable series are made in the u.s in the usda organic certified facility.