Zipper bags are a common type of plastic product, typically made of plastic, characterized by a resealable zipper-style seal. This sealing design enables zipper bags to effectively seal contents, preventing air, moisture, or other substances from entering the bag, while also preventing contents from leaking out. Ziplock bags are widely used in various fields such as food packaging, personal care products, stationery, household items, etc., due to their convenience, durability, and cost-effectiveness, making them highly favored.