Sharpie Paint Markers white extra fine, 6 Packs Valve-action paint marker delivers an opaque and glossy effect on light or dark surfaces Permanent oil-based opaque paint marks on virtually any surface including metal, pottery, wood, rubber, glass, plastic, stone, and more Xylene-free paint marker contains fade-resistant, water-resistant and abrasion-resistant paint Easily overlay colors and other mediums Certified AP nontoxic