These are OPP bags with tape. They are sized to comfortably fit postcards (100mm x 148mm). KG size (102mm x 152mm) postcards also fit! Perfect for enclosing postcards, thank you cards, invitations, etc.! They have high transparency and can be used for storing and shipping handmade goods and small items, as well as for gift wrapping. Anti-static tape is used. *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 105mm x Length 155mm + 40mm 【Quantity】200 sheets (100 sheets x 2 bags) Equivalent to Crystal Pack, Clear Pack, and OP Pack. Type...OPP bags Popular word...Wrapping bags