The Chameleon Pen is so-called because it's capable of producing multiple color tones and seamless blending, all using the same single pen. Therefore, the ink which it produces changes color tone in front of your very eyes, going from light to dark as the toner dissipates.
Chameleon Color Tone Marker, Seville Orange OR4
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CHAMELEON COLOUR TONES 22 PEN SET - Clever Ideas
The Chameleon Pen produces multiple color tones
CHAMELEON COLOUR TONES 22 PEN SET - Clever Ideas
Chameleon Color Tops PRIMARY TONES Alcohol Markers Pens 5pc – Scrapbooksrus
Chameleon Color Tones - 22 pen Deluxe Set - ApolloBox
Chameleon Markers Pens, Double Ended Adult Coloring Books, Bible Journaling, Planer, Diary, Drawing, Sketching Markers All Colors, 22 Pens
Chameleon Color Tones Pens Triumphs in Red Dot Award: Product Design 2016
PROFESSIONAL QUALITY - Color Tops let users easily create smooth, seamless color-to-color blends. QUICK AND EASY BLENDING - A different way to blend
Chameleon Art Products, Floral Tones, Color Tops, Quick and Easy Blending - Set of 5
The Chameleon Pen produces multiple color tones