20 ASSORTED FINE LINE DOODLE DRAWING PENS: Unleash the artist in you with 20 assorted fine liner pens for an unparalleled drawing experience! Choose from m our versatile 0.5mm tip sizes (Note: To protect the fine tips, do not press down the tips hard while using.) QUICK-DRYING AND FADE-PROOF SKETCH PEN: Our ink is sunproof and water-resistant as well, so you can count on the quality to last for years to come. Use it with all sorts of pens and paper: markers, watercolor markers, color pencil, greeting cards, envelopes and construction paper---excellent for beautiful sketching, bullet journaling, mandala, doodle art fineliner drawing and more! ULTRA-SMOOTH WRITING: Each pen lasts 3x as much as gel pen. Consistent ink vibrancy from first stroke to the last. From calligraphers to writers, artist, illustrators and cartoonists, don't start drawing without this must-have writing tool. AFFORDABLE ADULT PROFESSIONAL ARTIST QUALITY: We have taken the best of both the worlds - professional artist quality at affordable prices. Great way to learn sketching, drawing, doodling, lettering, calligraphy SAFE AND NONTOXIC: To give you the best writing experience, we use non-toxic food grade water based ink. Use them on any type of paper surface - white, black, craft paper, greeting cards