Rainbow Brush Mermaind & Seahorse Activity Kit The world's first patented color blending markers can clip together and be squeezed to blend colors and create rainbow effects mermaid and seahorse. Kit includes activity book with dot-to-dots and showing step by step how your child can learn to create a beautiful mermaid and seahorses in fun scenes. The book comes with a Seahorse facts quiz and many more. Let your imagination go wild with RainbowBrush. Included with each book are five of our patented, innovative RainbowBrush markers. Use them one at a time for single colors, or connect two, three, or more together for perfect rainbow art in a single stroke. Contains 5 non-toxic, water-based ink markers, 1 reversible wipe-off tracing sheet; 16 page instruction & activity book; 5 ready to draw sheets, 1 ready-to-display frame, and DVD.