Klein Tools Skribes™ Chisel Tip Multi-Color Permanent Markers come in red, blue, and black ink and are designed to withstand tough jobsite conditions. With thick, durable chisel tips, they create bold, long-lasting lines for marking and labeling. The professional-grade ink writes effortlessly on wet, dry, oily, and abrasive surfaces, resisting clogging for smooth marking. 72-Hour extended cap-off life helps the marker from quickly drying out.