The Chameleon Color Tone Pen is a superb refillable alcohol based double ended marker pen that can be used as a conventional colouring marker or to create stunning colour gradations and blending. The pen features a Japanese bullet tip on one end and a super soft Japanese brush tip on the other. The revolutionary mixing nib allows you to achieve beautiful blends, colour gradations, shading, highlighting and 3D effects with just one marker. There are 20 pens in the Chameleon Color Tone range which between them can produce over 100 color tones. You should also check out the Chameleon Detail Pen which is great for illustrating and outlining. Or the very versatile Colorless Blender Pen which can be used to overlay or lighten blending, add texture and patterns, and erase colour when you go outside the lines. We also stock a range of refills and replacement tips for Chameleon markers. Check out our full range of Chameleon products below.