The Petro Poly Bag is a reliable packaging solution designed for heavy-duty applications. Made from 1mil thick polyethylene, these bags provide a high level of puncture resistance and durability to minimize the risk of tears and leaks. With a capacity of 4lbs and dimensions of 5x3x12 inches, they are ideal for packaging and storing a variety of industrial and commercial products. The clear material allows for easy identification of contents, making them a practical choice for organizing and shipping goods.