Thank you very much for reaching out. Please provide the following information in the comments section: ① Desired finished size ② If you would like to add options to the back, the number of options you want to include (e.g., phone number and address - up to 3 options) ③ Shipping method (Yu-packet Post Mini offers a 50 yen discount) This information is needed to calculate the total amount. Backside options: 1 option: 600 yen 2 options: 800 yen 3 options: 1000 yen Thank you for your cooperation.