FDA Approval
Resins used in the extrusion of film for Whirl-pak bags are FDA approved for food contact. Bags are manufactured in accordance with the requirements for manufactures of single service contains for milk and milk product, as specified by the Food & Drug Administration.
capacity is measured in the fluid ounces when the bag is closed and tab is folded over three times. Volume and dimensions are approximate; bags should not be used at temperature above 180*F (82*C). Bags can be frozen to any temperature, including liquid nitrogen - careful handling required after freezing. All bags are sterilized after manufacturing except B01253WA,B01407WA and B01485WA.