... .Size,thickness,print customized 4.1oz-10 LB Stand Up Aluminum Foil Coffee Bags With Vavle blue,red, ... be with vavle or not Bag style:side gusset,stand up,qua sealed,ziplock bag etc .Appearance: kraft paper ... .China-starAvailable styles three-side sealed bag,zipper stand up bag,mid-botton or back sealing bag,self-sealed ... establish business relations with you. Ready stock stand up coffee packaging