A set of 12 crayons that can be easily erased with water. - Number of colors: 12 - Type: Water-erasable crayons - Features: Can be drawn on postcards and erased with water - Color types: Red, blue, green, yellow, purple, black, brown, pink, orange, gray, white, yellow-green I bought these when I entered elementary school, but they are crayons that I stopped using because the school said "no water-erasable items." The part with my name on it has been blacked out. The brown crayon is considerably used.