Premium Acrylic Colors - Pintar (26-Pack) Medium Tip Paint Pens, highly pigmented acrylic paint ink dries quickly to produce a very durable opaque and glossy finish on light and dark surfaces. They can be used to add writing, calligraphy, and embellishments to virtually any surfaceIDEAL For All Surfaces - The acrylic paint pens with pump-action medium tips give you precision control, easy to use to do everything from detailed shading gradients, drawing fine small-weight lines or small details, or any art project.multi-purpose Paint Markers - Pintar permanent coloring markers are the best choice to work on a variety of surfaces. Including rock painting, ceramic, wood, leather, plastic, fabric, canvas, stone, glass, metallic, wood and much more.