... vacuum packing bag feature:high barrier usage:food packing size:can be customized white vacuum packing bagfeature:high barrierusage:food packingsize:can be customized vacuum packing ... inside,high puncture resistance. white vacuum packing bag mainly used for the food packing such as sea food,rice,meat ... request.we can make the vacuum bag as your options ,it is suitable for packing the frozen food,such ...