Crisp, Controlled Linework for Watercolor & Sketching: Upgrade your artwork with clean outlines, fine details, and subtle shadow work that instantly adds depth and dimension. This smooth-flowing fineliner pen helps define focal points in watercolor paintings, journal illustrations, bullet planner pages, and sketchbooks without feathering or muddiness, giving your art a polished, finished look. Precision Felt Tip for Outlines, Textures & Lettering: The firm fine point makes it easy to draw thin strokes, tiny accents, cross-hatching, and small lettering with confidence. It’s a great tool for artists learning composition, students building technique, or hobbyists who want crisp finishing touches after using watercolor brush pens or paint markers. Fast-Drying Ink That Stays Clean: The quick-dry formulation reduces smudging, bleeding, and ghosting through most papers, so your pages stay neat. Ideal for bullet journaling, planners, line art, and layered watercolor pieces where tidy edges matter. Lightweight, Durable & Ready for Travel: Slim and sturdy, this pen fits easily into your art pouch, backpack, or pocket. Take it to cafés, parks, vacations, or classes and finish your paintings on the go. Artists who enjoy sketching outside or while traveling will appreciate having a reliable detail pen on hand. Designed to Pair with the Tobios Mini Watercolor Painting Kit: This fineliner is the missing detail tool your travel paint set didn’t include. Use it to outline shapes, highlight focal points, sharpen edges, and sign your work. Beginners get more control, and experienced artists get clean, consistent results with every stroke. ASIN B0FPMLHJ43 Color Black Ink Base Water Ink Color Black Line Size 0.4 Millimeters Brand Name Tobios Point Type Fine Unit Count 1.0 Count Marker Type Permanent Marker Manufacturer Tobios Is Waterproof True Material Type Plastic (Body), Felt (Tip) Number of Items 1 Target Audience Adult Hand Orientation Ambidextrous Number of Pieces 1 Writing Technique precise line work Additional Features Fade Resistant Included Components 1 Fineliner Pen Age Range Description Adult Surface Recommendation Paper Water Resistance Level Water Resistant Writing Instrument Form Marker Pen Manufacturer Part Number TFL-01 Recommended Uses For Product Drawing, Painting, Sketching