Pencil Liqui-Mark in for Colored Pencils! They will give any work of art dimension and depth. Each set boast colors a budding or a seasoned artist can easily blend together to create brilliant hues and deep shadows. They can be used alone or for an added twist of creativity combined with any Liqui-Mark brand marker set to create a unique look! Long lasting and made from real wood. For artists of all expertise levels. Ages 3+ Meets or Exceeds ASTM D-4236. Non-Toxic.