36 Vibrant Colors – Rich, water-based ink for smooth & bold strokes. Waterproof & Quick-Dry – Prevents smudging and ensures long-lasting art. Durable Zipper Storage Bag – Keeps all pens neatly organized & portable. Smooth & Fine Tips – Perfect for calligraphy, doodling, sketching, or detailed artwork. Non-toxic & Safe Ink – Eco-friendly, odorless, safe for kids & adults. Travel-Friendly Design – Lightweight bag with handle for easy carrying anywhere. Multi-Surface Use – Works beautifully on paper, canvas, wood, stones, and more.