... top,tear strip3 layer with foilCan be with vavle or not Bag style:side gusset,stand up,qua sealed, ... ,glossy,matte finish etc.1.Material:PET/AL/PE or PET/VMPET/LLDPE2.Size:different size available3.Printed:any ... ,side-gusset bag,spout top composite bag,ziplock bag or speical shaped bag printing Up to 10 colors gravure ... and sincerely hope to establish business relations with you. Coffee beans bag