Enjoy low-odor markers that are ACMI certified and conform to ASTM D4236, meaning they’ve been independently tested and meet strict safety standards for art materialsEnjoy long-lasting markers with water resistant and wear resistant ink that dries quickly when applied and is designed to endure harsh conditionsControl your line width easily with the durable chisel tip markers that allow you to write in various sizes and won't frayNo need to worry about messy smudges with the quick-drying permanent marker ink that sets in quickly to avoid smearingUse these black permanent markers to write smoothly on almost any surface including cardboard boxes, PVC pipes, concrete walls, plastic bins and more
