20 double sided pens with built in mixing chambers
1 detail pen
"Chameleon Pens are much more than a normal marker - they give you the power to change color and bring simplicity to your art. Each pen goes from as light as a hint of a tint to rich tones, eliminating tonal gaps in your collection. Blending different colors is no easy feat, especially if they sit on opposite sides of the spectrum. Use Chameleon Color Tops to give your artwork seamless blends of multiple colors for one stunning masterpiece. Chameleon bundles are a great way to save time and money. We have put all your favorite items together in one place with amazing savings."