Inside to outside construction includes polyester/silica-coated nylon/cast polypropylene (transparent), or polyester/aluminum foil/biaxially oriented nylon/cast polypropylene. Other pouch options include easy-open, laser scored, custom-shaped, preformed designs, and premade pouches.
Kapak, the pouch maker, is working on partnerships with contract packagers to find filling equipment that meets both FDA acceptance and production line speeds.