This is a tape-free OPP bag. It's a size that perfectly fits B5 paper (half the size of B4). It has high transparency, allowing the contents to be seen clearly. It can be used for packaging handmade goods, apparel products, books, CDs, DVDs, and for gift wrapping. It's also recommended for preventing dirt and dust. *Up to 300 pieces of the same size product can be shipped together. *If you wish to change to Mercari shipping, it will be accepted for "+100 yen" to the displayed price. Please be sure to contact us in the comment section before purchasing. 【Thickness】0.03mm 【Size】Width 195mm x Length 270mm 【Quantity】200 sheets (100 sheets x 2 bags) This is the same as Crystal Pack or Clear Pack.