stripped paper doypack food packaging, bag filled with hazelnuts with window and zipper on white background

advertising aluminium bag biodegradable blank bottom brown clean closeup doypack dry ecofriendly envelope environment filled finish flat flex flexible foil food fruit hazelnut hazels isolated laminated matt minigrip pack package packaging packing paper plain plastic polythene pouch product retail sealable shop stand standup stripped vacuum valve white wrapper wrapping zip zipper