10 packs of 100 PE plastic bags each, totaling 1000 bags, standard size No. 1, suitable for various uses. - Size: Standard No. 1 - Material: PE (Polyethylene) The outer bags have some dirt due to long-term storage, but the contents are unopened. The purchase date is unknown. Please refrain from purchasing if you are concerned about minor details. *Please note that the above points are based on a layman's assessment.