Create permanent and accurate marks on virtually any surface with uni-Paint Broad Chisel Tip Blue Permanent Marker from uni-ball. These markers deliver strong and clearly visible lines. Quick-drying paint is water, fade, heat and abrasion resistant. Valve action control provides excellent flow and coverage, while also preventing the marker from drying out if left uncapped. Permanent paint colors mark opaque and glossy on both light and dark surfaces, no matter what it is applied to.