1.aluminum foil coffee bag, side gusset coffee bag 2.coffee bag with tin ... with foilCan be with vavle or not Bag style:side gusset,stand up,qua sealed,ziplock bag etc .Appearance ... quantity,size, bag type, printing.China-starAvailable styles three-side sealed bag,zipper stand up bag,mid-botton or back ... sealing bag,self-sealed bag,film,side-gusset bag,spout top composite bag,ziplock bag or ...