Acrylic Paint Pens Markers Brush Tip Paint Markers for Rock Painting Wood Canvas. ÃIndependent Ink Regulationã: GN’s markers feature an independent ink regulator that ensures even ink flow, eliminating issues like ink separation that are common in traditional markers. ÃProfessional-Grade Acrylic Inkã: Utilizing professional-grade acrylic ink, the markers produce vivid and saturated colors with strong coverage, allowing for seamless layering and blending. ÃVersatile Application Materialsã: Compatible with various materials like paper, glass, fabric, and more, GN’s markers unleash your creativity without material limitations. ÃWaterproof, Sun-Resistant, and Odorlessã: The markers’ ink is waterproof, sun-resistant, and odorless, ensuring your creations retain their vibrant colors and fresh smell overtime. Thank you for shopping.