Yu-Packet Post Dedicated Seals [25 sheets] The details of Yu-Packet Post are on the second sheet, please take a look. m(_ _)m I will carefully count the number of sheets many times to ensure there are no mistakes, and then I will pack them. I cannot respond to messages such as "the number of sheets is insufficient." Thank you for your understanding and purchase. ⭕️Shipped via regular mail. Thank you.