The Maped Color'Peps Infinity Colored Pencils are changing how you use a colored pencils! Unique Infinity Colored Pencils last 10 TIMES longer than standard pencils - the innovative material is 100% usable so there's no wood case needed! And that unique design means there's no need to sharpen them, they sharpen while coloring! Triangular body is more comfortable and will not roll of your desk like a standard circular Colored Pencil will, and the durable PlastiClean material resists breaking! 24 Bright, vibrant color goes down smoothly from either tip!