This is a OPP bag with a tape closure. It's a size that perfectly fits B6 paper (128mm x 182mm). It has high transparency and can be used for packaging handmade products, wrapping gifts, and more. It prevents dirt and dust, making it ideal for storing small items. It uses anti-static tape. *If you wish to change to Mercari delivery We will accept it for "+100 yen" on the displayed price. Please be sure to contact us in the comment section before purchasing. 【Thickness】0.03mm 【Size】Width 140mm x Length 200mm + 40mm 【Quantity】200 sheets (100 sheets x 2 bags) This is the same as Crystal Pack or Clear Pack.