Thank you very much for viewing. ◆ We also have various sets of 2 to 10 sheets, as well as sets with Yu-Packet Post-exclusive seals, so please consider them according to your budget. ◆ We will ship them as quickly as possible in new, unused condition, without folding them! ◆ We can accommodate your desired number of sheets, so please leave a comment and we will provide an estimate! ◆ Please note that we will end the sale as soon as we run out of stock! ◆ Please read the following precautions carefully before purchasing! m(._.)m ■ New, Unused! Yu-Packet Post mini Exclusive Envelope 5-sheet set! ■ Size Outer dimensions: 21.6cm long × 17.8cm short Inner dimensions: 21.1cm long × 16.8cm ※ Excluding the envelope flap. ※ The thickness that can be posted in a mailbox is approximately 3cm. ※ Packages exceeding 2kg cannot be shipped. ※ Simply scan the QR code with a flea market app and drop it in the post! ▼ I purchased these and stored them at home in a plastic bag in new, unused condition, but I have extras, so I am selling them. ▼ We will take measures to prevent water damage and bending, and ship them via regular mail (non-standard size). ▼ To minimize any quality degradation during transportation, we will attach various handling precaution labels! ◆★★★ Precautions ★★★◆ ■ After purchasing, please contact us promptly via the transaction navigation! ■ We will not accept those with poor manners or who are loose. ■ We will not accept those who cannot or do not communicate via transaction messages. Item... Letter/Card Type... Envelope Type... Yu-Packet Post mini Popular word... Wrapping bag