... .moisture proof ,oxygen barrier 2.Vacuumize & anti-static shielding 3.Screen PrintingSize & ThicknessCustomizedPricePlease send us your specifications,including ... :1, The metal-in static shielding bag material contains three layers, that is, static dissipative polyester outer layer, ... 2, This bag can keep static-sensitive components away from the potential static danger.3, In addition, this kind ...