These patented markers blend colors and create stunning rainbow effects -- just clip together and squeeze. Use one at a time for single colors or connect two, three, or more for rainbow art in a single stroke. Create graceful, eye-catching lettering and designs using flowers, exotic animals, and fish. Great for parties and school projects. Design posters, birthday gifts, greeting cards, gift wrap, and more. It takes just a few minutes of practice to become an instant artist. Includes 5 patented RainbowBrush markers.