... ; 1)custom design 2)food grade,SGS FDA 3)high quality material 4)various bag types biscuit plastic packaging :1)laminated ... food grade material 2)OEM available3)resealable for freshness4)good quality assurance Material:Outer layer: PET,BOPP,Nylon,MET PET,MATT ... side seal,quad seal,fin/lap seal,fin/lap seal with side gussets,stand up pouch/doypack,K-seal,R-bag ...