This item has been stored at home. Although it is unopened, it has been stored in a warehouse in this condition, so there is a slight stain on the surface of the blade. I think it will come off if you wash it... A Victorinox petty knife, perfect for peeling fruit. - Brand: Victorinox - Color: Black - Purpose: Fruit knife - Model number: 6.9033.82 Thank you for looking.