I haven't used this, as I've kept it stored away for a long time. Even if I did use it, it was only a few times, I think. There are no noticeable stains or marks. Size: Approximately 35cm This is a used item. There may be oversights. Please refrain from purchasing if you are nervous about this, as it has been stored at home for a long time. Please also refrain from price negotiations. If you have any concerns, please contact me before purchasing. Thank you for your understanding and consideration.