Chameleon Color Tops Simply pop a Chameleon Color Top on top of a Chameleon Pen. Rather than blending two colors on the page, blend colors at the source (nib), for beautiful, smooth and seamless color to color blends. Even opposite colors like orange and green can be blended together without a seam! · One pen, color-to-color blends! · For simple, seamless color-to-color blends! · Achieve tonal gradients, blend opposing colors or get creative and stack numerous Tops to achieve amazing blends. · Add Chameleon Color Tops to your Chameleon Pens to get over 1000 color blending combinations! · Professional quality, with alcohol-based ink. · Refillable, and have replaceable Japanese Nibs. · Permanent on most surfaces (including fabrics, glass, plastic, and wood). · Compatible with all other alcohol-based pens and inks. · Perfect for aspiring amateurs, keen colorists, creative crafters, ambitious students, accomplished artists, and design professionals. Chameleon Color Cards Chameleon Color Cards are printed on high-quality super smooth 120gsm card stock. · Detailed online educational videos demonstrating techniques. · 16 Cards per pack: 2 each of 8 different designs. The 4x6 format is the perfect sized project. · 8 great themes to choose from.