Get straight to the point with Marks A Lot Permanent Markers. Strong bullet tip stays solid even with frequent use & is great for creating clean lines in tight spaces. This remarkable ink sets in quickly when written but won't become dried out if you forget the cap. Leave the cap off the marker for up to 30 minutes, & you'll still be able to pick it back up & keep writing. Versatile permanent ink resists wear, fading & water exposure. These markers work on almost all surfaces including paper, cardboard, metal, PVC pipes, concrete walls, plastic & ceramic. Great for marking sports equipment, creating yard sale signs & marking boxes in warehouses. Permanent markers cover every use for classrooms, offices, manufacturing facilities & more. Nontoxic, acid-free markers are safe for children.