Thank you for viewing. There is a stain on the paper inside the box, but there were no stains or dirt on the product itself. The size is approximately 84cm x 84cm. Regarding packaging, we use recycled boxes. Thank you for your understanding. We are looking forward to purchases from those who understand the nature of used items. Please refrain from purchasing if you are overly concerned about minor details. To prevent product substitution, we do not accept returns or refunds.