Just for kids! Safe, non-toxic  Super Washable Markers !   Set comes with 24 markers.   Bright, fun colors for all kinds of art projects.  Conical tips allow for coloring with thick strokes or drawing with thin lines.  Non-toxic washable ink.  For ages 3 and up.  Each marker measures 6.4'' long x 0.4'' diameter.  Reusable box keeps markers safe and organized.  Box measures 5.5'' x 6.5'' high x 1'' deep.