Detailed Product Description paper lunch casepaper lunch box for airlineNontoxic&hygienicEnvironmental friendly& harmlessOEM WELCOME Detailsnack paper box,take away paper box. food box packing box,food wrapping box are available here .<1>material : art paper paper board white card paper <2>inner : gray chipboard<3>Outer : art paper ,coated paper copper plate paper .<4>other material available for ...