Yellow paper envelope, no confidential correspondence, size 3cm - Model: Koneko Mail 420 - Color: Yellow - Material: Paper - Features: Cannot send confidential correspondence 34 x 24.8 x 3 (The actual item is flat) - Size: 34cm x 24.8cm, within 3cm thickness - Price: 420 yen nationwide (tax included) - Features: Envelope suitable for Yamato Transport - Design: Illustrated with a black cat and a white cat - Usage: Perfect for sending mail Yamato Transport] Koneko Mail 420 Dedicated Envelope Set of 10 Thickness: 3cm No weight limit A4 size also fits The process is: Write the address → Put in your package → Yamato Transport pickup (free) → Delivery to the mailbox. Will be shipped folded. We will ship via Nekopos, folding the envelope. This product allows you to write the address and have Yamato Transport deliver the package to the recipient's mailbox. The dedicated envelope is 420 yen per sheet, including shipping! So, if you purchase the dedicated envelope here, you won't have to pay when you send the package. It's a chance to send it for 345 yen per time! It's a great deal because it's usually 420 yen. Detailed shipping instructions are written on the front, so please read them. Shipping from Okinawa Prefecture is not possible, but shipping from other prefectures to Okinawa is OK. Thank you for viewing.