15mm acrylic marker pen with large brushstroke, color-opaque, and color-stacked features. Made from professional grade acrylic ink with fine high-pigment pigments, this pen is perfect for art, drawing, painting, and graffiti. It has a 15mm felt pen tip and is wear-resistant, long-lasting, and overlayable. The ink is waterproof, sun-resistant, and non-fading, making it ideal for various art projects.