These Faber-Castell Triangular Coloured Pencils have a unique shape which makes them easy to hold, use and control. The pencils have vibrant and rich colour pigment for brilliant results. The pencils have colour rich 2.9 mm leads. The leads are specially bonded to help prevent breakage. Achieve better control and comfort with the triangular shape. The pencils avoid the "rolling" effect in your hand which is usually associated with round coloured pencils. There are 12 pencils in this pack, in assorted colours. This product is FSC certified, so you can be sure your purchase supports healthy forests and protects wildlife.