Included Components 1 Adult Coloring Book, 1 Canvas Carry Case, and 160 refills. Gel Pen For Adults Coloring Book. 🌈 PREMIUM QUALITY, DRAW AND COLOR SMOOTHLY WITH FINE POINT PENS- ZSCM high-quality colored gel pens have high-precision, fine 0.6-1mm ballpoint tip perfect for writing, drawing, sketching and coloring.