4 Pcs per set of Milwaukee INKZALL Black Fine Point Markers Permanent. Part Number: 48-22-3104 Product Specification: 1. Clog Resistant Marker Tip 2. Writes through Dusty, Wet and Oily Surfaces 3. Durable Marker Tip for Writing on Concrete, OSB and Rough Surfaces 4. Built-In Hard Hat Storage Clip 5. Fine Point 6. Ink Dries in Seconds 7. Lanyard Hole 8. Anti-Roll Body Design 9. Non-Toxic Ink Packaging Information: 4 Pcs per set Delivery Information: 1. Delivery via POSLAJU Courier. 2. Delivery time 10 - 14 Days(Working days)