Thank you for viewing! ★ The size is a 4cm x 4cm square. ★ A paper with a 4cm circle printed on it will be included. Please cut it out and use it if needed. The round shape is less likely to peel off over time. ★ Please understand that there may be slight variations in size, color, and minor imperfections such as blurring or scratches. ★ Size changes to 5cm x 5cm or 3cm x 3cm will be an additional 100 yen. Please contact me before purchasing. ★ Due to work, shipping will be on weekends. ★ Shipping will be via standard mail. If the shipping method is incorrect due to my mistake, I may ask for your address later. Thank you for your understanding. ★ If you wish to use anonymous shipping, it will be an additional 100 yen. Please contact me before purchasing. ★ You will be notified automatically after shipping. ★ I may not be able to read messages on weekdays. Thank you for your cooperation.