I only used this when preparing milk for infants. There are no noticeable scratches or stains, and I think it's relatively clean. However, please be aware that there are some minor scratches from use. Cleaned. I also cleaned the inside of the main unit, but the color related to use on the ceiling part could not be removed. Compact digital electric pot with a handle, with a convenient operation panel. - Color: Gray - Design: Compact design with a handle - Operation Panel: Digital operation panel - Shape: Square body Thank you for looking.