Avery Permanent Marker, Regular Desk-Style Size, Chisel Tip, Water and Wear Resistant, 1 Black Marker (17888). Water resistant and wear resistant ink dries quickly when applied and is designed to endure harsh conditions.
Sharpies are great for day-to-day, but this Marks-a-Lot gives you the flexibility of the chisel point. So you can write fine or think. You can fill-in shapes or letters easily.