... to inquiry2)UsageIt is suitable for automatic or semi-automatic shrink pack machines,plastic products,stationery,books,electronic products,PM3,VCD, ... ,ect.You can use POF bag with header to pack your product for advertisement and protection.wide range of ... inquiry 2)UsageIt is suitable for automatic or semi-automatic shrink pack machines,plastic products,stationery,books,electronic products,PM3,VCD, ...