Count on quick-dry permanent ink that resists water and wear to keep your marks bold, clear, and easy to read over timeIdeal for creating bold signs, posters, and labels to keep boxes, bins, and storage areas organized and easy to identifyKeep writing longer with ink that won't dry out for up to 30 minutes without the capSwitch from wide, bold strokes to fine, precise lines with a durable chisel tip that won't fray, even on rough surfacesWork across classrooms, offices, and more with a low-odor, ACMI certified, ASTM D4236 compliant formulaWrite smoothly on cardboard, plastic, PVC, concrete, and more for consistent results across many surfacesIncludes 36 green permanent markers for reliable labeling, marking, and organizing