Pentel Zuko Crayons, Extra Thick, 16 Colors  These crayons come in a plastic case instead of a paper box, making them resistant to dirt and scratches and convenient to carry. - Number of colors: 16 - Type: Crayons - Package: Plastic case - Country of manufacture: Japan These are not unused, but they are in relatively good condition and I think they can still be used. Please consider purchasing if you understand that these have been stored at home.