The 52-Pen Complete Set of Chameleon Colour Tone Pens contains all 50 current colours plus a Detail Pen and Blender pen! Each pen gives depth, dimension, highlights, shading and seamless blends. There are endless colour tones - taking you from the merest hint of a tint all the way to the richest tones. The Complete Set comes in a carry case with shoulder strap and also includes replacement nibs and tweezers.