Wiz Packaging knows packaging for pet food, pet treat and pet care products well,after so many year of experience for this field. For dry pet food, usually flat bottom pouch,qual sealed pouch,stand up pouch are used. For wet food, three side sealed pouch,stand up pouch, or rollstock film are most common, and usually it is with retortable material structure. Wiz Packaging does a great job on spout pouch for bone broth ,for our great control of workmanship.