... gra 1.Medical PVC Sheet1.Transparent,Opaque,Colored.Rigid sheet,Soft sheet,also offer FILM/BOARD2. High transparency, high brightness ... other medical packing material2.Pharmaceutical Blister Alu foilStructures:OP(Protectivelayer)/Print Layer Al(Aluminumlayer)VC(agglutinate layer)Spec:Width ... oxygenation,air tightness,easy to heat seal with pvc sheet,protect to be imitation and againest the light. ...