This is a OPP bag with a tape closure. Size: Fits B8 (64 x 91) items perfectly. High transparency, suitable for shipping and storing small items like accessories, and for gift wrapping. Uses anti-static tape. *For those who wish to change to Mercari delivery: We will accept it for "+100 yen" on top of the displayed price. Please be sure to contact us in the comment section before purchasing. 【Thickness】0.03mm 【Size】Width 70mm x Length 100mm + 30mm 【Quantity】200 sheets (100 sheets x 2 bags) Equivalent to Crystal Pack and Clear Pack. Type of wrapping: Transparent bag/OPP bag