PET/AL/PE material 1.Heat sealed design 2.can ... -open,Envelope & Zip lock etc. (Can be customized by customers).SealingTwo sides sealing & Three sides sealingMaterialPET/ ... your specifications,including:dimension,bag or pouch type,material,thickness,size,printed colors and so on. Then ... Description:1, The metal-in static shielding bag material contains three layers, that is, static dissipative polyester ...