1, sealing strip. Buy some sealing strips and put them at home. If you can't finish snacks, especially those that are afraid of moisture, such as biscuits and melon seeds, empty the air in the snack bag and just clamp them with sealing strips, which is simple and convenient.
2. Fold the opening in half and clamp it with a clip. Empty the air in the snack bag, then fold the opening to both sides, then fold it from top to bottom, and finally clamp it with a clip.
Extended data:
In addition to the above two methods commonly used at home, there are the following four methods that can be used to preserve some expensive or important snacks.
1, vacuum sealing: snacks can be vacuum sealed by vacuum sealing machine to extend their shelf life. Put the snacks into a vacuum bag, seal the mouth, put them into a vacuum sealing machine, draw air out of the vacuum bag, and seal them.
2, sealed bag storage: put snacks in sealed bags, seal the mouth, and then put them in sealed cans to prevent moisture, insects and oxidation.
3. Refrigerator storage: put snacks in sealed bags and put them in the refrigerator to extend their shelf life. It should be noted that some snacks are not suitable for cold storage or freezing, and should be selected according to the types and textures of snacks.
4, desiccant storage: snacks can be placed in a sealed bag with desiccant to absorb moisture and extend its shelf life.
It should be noted that when storing snacks, you should choose a dry, cool and ventilated place and avoid direct sunlight.
In addition, different kinds of snacks have different shelf life, and appropriate storage methods should be selected according to the types and textures of snacks to extend their shelf life. At the same time, sealed snacks should also be inspected regularly, and if they are found to be deteriorated, they should be handled in time.