Diameter approximately 2.7cm. Please be aware of some scratches and signs of use. =Shipping not available on weekends and holidays. To prevent trouble.= I do not always have my phone with me, so replies may be delayed. Time指定 is not possible. If you purchase multiple items with the same ID, they will be shipped together. Basically, it will be Yu-Pack prepaid. If you prefer separate shipping, please contact me via the transaction message after your purchase. If there is no contact, they will be shipped together. For combined shipping with different IDs, please contact me. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Carpets will be folded for shipping if possible. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Shipping is done as needed, but it can be busy. It may take some time. Thank you for your understanding.