Did the smelly proof bags really works well on keeping odors out? This question is just like did the waterproof bags really water proof? From the good quality position, it is really works well. But if your bags was not good enough, the questions will come up.
The smell proof bags was made from laminated material of 3 or more layers combined with a high barrier layer. Usually it is foil lined, It is to say the VMPET, It is a ultra barrier layer in food packaging process, It could be barrier for the moisture and keep smells inside, keep the products in fresh. extend the shelf life of the food products.
The smell proof bags usually used to packaging for the snack, cookies, cannabis, meat, chips, herbs and so on.
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