Amsterdam Acrylic Marker 4 mm King's Blue 517

Amsterdam Acrylic Marker King's Blue (517) with 4mm round nib - an opaque, professional-grade marker with exceptional lightfastness (+++). This water-based, odorless acrylic marker becomes waterproof and permanent when dry, making it ideal for adding bold lines, sketches, and color accents to your acrylic paintings and mixed media work. Key Features: • High-quality, lightfast pigments ensure long-lasting color • 4mm round nib for precise, versatile line work • Water-based formula that dries waterproof and permanent • Adheres to virtually any slightly porous surface: canvas, paper, cardboard, wood, stone, cement • Part of Amsterdam's extensive 46-color range with opaque, reflex, and metallic options • Reversible, replaceable nibs for extended use • Proudly made in Europe Usage Instructions: Shake marker with cap on to mix pigments and ink. Hold upright and depress tip to release pressure. After use, firmly reapply cap and store horizontally.