This is a type of OPP bag with tape. It is large enough to fit A5 size (half of A4). The high transparency allows you to see the contents clearly. It can be used for packing various items such as miscellaneous goods, apparel, books, and DVDs, as well as for gift wrapping. It also prevents dirt and dust, making it recommended for storage. It uses anti-static tape. *If you wish to change to Mercari delivery: We can accommodate this for an additional "100 yen" to the displayed price. Please be sure to contact us in the comment section before purchasing. [Thickness] 0.03mm [Size] Width 160mm x Length 225mm + 40mm [Quantity] 200 sheets (2 bags of 100 sheets each) This is equivalent to Crystal Pack or Clear Pack. ★We also have the same size tape-free version, "S16-22.5/A5 size," available. Please compare them.