The PVA shopping bag is made by a new material PVA. It is suitable for packaging common products, even frozen products. It can be widely used for malls, supermarkets, and all aspects of people's lives. Since the characteristics of PVA material, the bag can dissolve in hot water soon in seconds to minutes. What's more, PVA is sensitive to water, the bag can dissolve in cold water as well, just taking a few days. Besides,even throw the bag in the nature, as a biodegradable bag, it can be degraded to water and carbon dioxide finally in 180 days.