With the popularity of fast-paced lifestyles, consumers have an increasing demand for food packaging that is easy to carry and use. This demand has prompted manufacturers to explore more practical packaging forms.
Advances in material science and packaging technology have made the production of self-supporting food bags possible. The use of lighter and stronger composite materials allows the bags to be self-supporting and effectively protect the food inside.
Self-supporting food bags are usually equipped with switch designs such as zippers, tear or press mouths, which are convenient for consumers to open and close, increasing the reusability of the product.
Many self-supporting food bags use recyclable or degradable materials, which meet the requirements of today's society for environmental protection and attract more consumers who focus on sustainable consumption.
Self-supporting food bags are widely used in snacks, dried fruits, coffee, condiments and other fields. Due to their good

Red wine rubber cap is a material used to seal the mouth of red wine bottle, usually made of polyethylene or other plastics. Its main function is to prevent oxygen from entering the wine bottle and maintain the quality and flavor of the wine. At the same time, the red wine rubber cap also has the function of anti-counterfeiting and protecting the wine to avoid leakage or contamination.
The design of the rubber cap is usually more beautiful and can be coordinated with the overall style of the wine bottle. Many high-end red wines will also print brand logos or other decorations on the rubber cap to increase the recognition and attractiveness of the product.
The benefits of using red wine rubber caps include:
Strong sealing: effectively isolate the outside air and extend the shelf life of the wine.
Easy to open: Compared with traditional corks, rubber caps are usually easier to tear open and suitable for daily consumption.
Anti-counterfeiting function: Some rubber caps are designed with a