These are cushion envelopes with cushioning material. They can be used as packing materials when shipping valuable items. To make them easy to open, the word "OPEN" and an arrow are printed on them, and they can be opened along a perforation. 【Condition of the product】 Used. To allow for reuse, they have been opened with a cutter knife from the position where the double-sided tape was attached. When packing, if you reapply tape, the recipient can easily open them from the perforation. 50 bags will be packed in a cardboard box and shipped. How about for shipping? For those who want to reduce shipping costs! ☆ Please purchase only if you understand that these are used items. If you have any other questions, please ask. Thank you.