Thank you for your interest in my items. I will do my best to ensure a smooth transaction, although there may be times when I cause you inconvenience. Instant purchase without comments is welcome. I'm sorry, but I cannot offer a discount. Please be aware that items are stored personally and may have odors from the home, fold marks, and loose threads. There may also be yellowing, stains, and fading due to aging. Please purchase only if you understand the above. Cotton The red button is 11mm in size. Please use this as a reference. Extension available. I am considering shipping via Click Post. Items purchased after 3 p.m. on Fridays will be shipped on the following weekday. Shipping will only be done on weekdays after weekends, holidays, year-end/New Year holidays, and Obon holidays. I apologize for any inconvenience. Thank you for your understanding. 03BEPM10