These packaging bags are made of new PE material, which is transparent, glossy, smooth, soft, and durable. They are tear-resistant, with good toughness and strong bearing capacity. The simple sealing design ensures a good sealing effect, making them dust-proof and moisture-proof. These ultra-tough transparent poly bags are suitable for a variety of applications, including storing food, daily necessities, clothes, accessories, and more. They can be sealed with a sealing machine and meet the requirements for storing food, also usable as fermentation bags for making dough and bread.