YOUKOYI Jumbo Acrylic Paint Markers 3 Pack, 15mm Wide Tip Permanent Graffiti Markers Silver, 3-IN-1 Nib Waterproof Quick Dry Multi-Surface Art Pens for Canvas Glass Wood Rock Poster Calligraphy

["15mm 3-IN-1 Versatile Nib – Effortlessly switch between 2mm fine, 5mm medium and 15mm jumbo strokes by tilting the marker; durable felt tip delivers smooth, even ink flow with no skips or line breaks for all design needs.","Rich Opaque Black Permanent Ink – Premium water-based acrylic formula dries in 10-30 seconds, forms a waterproof and fade-resistant film; delivers bold, non-fading black pigment that stands out on all light and dark surfaces.","Multi-Surface Adhesion – Adheres flawlessly to canvas, glass, wood, rock, ceramic, metal, fabric, plastic, cardboard, posters and more; ideal for graffiti, murals, calligraphy, poster making and DIY art projects.","Non-Toxic & Safety Certified – Acid-free, odorless and leak-proof design; conforms to ASTM D-4236 and EN-71 international safety standards, safe for kids, teens, adults and all art activities.","3 Pack Value for All Creators – Perfect for artists, teachers, students and crafters; the sturdy cylindrical plastic body ensures comfortable grip for extended use, great for classroom, studio, outdoor and professional projects."]