The material of stand up storage bags is cpp film and aluminum film.

Clear window of bags is helpful to distinguish the items in the bag.

Resealable bags can be used to store biscuits, nuts, tea, dried fruits and more.

If you are a businessman, they're sturdy, they're great, they hold your items perfect, such as samples, nuts, biscuits, keychain, spell kits and more.

Sealed bags can protect the contents of the bag.

Smell bags can prevent air leakage and keep freshness for a long time.