About this item Jumbo Poster Markers: Paint acrylic graffiti markers pen is water-based acrylic ink. The characteristics of acrylic pigment are non-toxic, acid free, odorless, strong coverage, fast drying, waterproof, and smooth flow. Suitable for Various Surfaces: Acrylic paint marker are perfect for making graffiti on a wide range of surfaces, including stone, wood, ceramic, glass, fabric, canvas, plastic, textiles, metal, terracotta, resin, seashells, walls, rock and leather. 10mm Jumbo Permanent Markers: The Jumbo Paint Markers feature a 3-IN-1 NIB design(fine, medium, and jumbo). Different width switching from 2-10mm can be completed by changing the pen holding direction. The permanent paint marker felt tip is not only durable but also allows the marker pen to produce smooth and even ink. Professional Art Pen: The jumbo permanent markers perfect for artists, art students, college students, boys, girls, kids, teens and adults to use on DIY designs, arts, crafts, and painting projects. Give Gifts: These big graffiti markers is great present for Christmas, Birthday, Mother's Day, Easter Day, Valentine's Day, Halloween, Thanksgiving Day, Party, New Year or special holidays gift.