This package includes 500 clear plastic reclosable zipper bags with self-seal function, making it easy to open and close. Its thickness is measured at 4 mil, with a length and width of 13 inches. The bags are perfect for packing and shipping items, as well as for material handling purposes. These bags are suitable for business and industrial use, and they are made in Indonesia. The bags have a model number of 3895A . They feature a resealable function, making it possible to reuse them multiple times.