This is an official kendama from the Japan Kendama Association. There are no stains, but there are small scratches and paint chips on the ball from use. The sticker on the handle is also slightly peeling. Please see the photos. Other than that, it is clean and still usable. Please refrain from purchasing if you are sensitive to imperfections or seek a perfect item. Please understand that this is a used item before purchasing. Feel free to comment if you have any questions.