Milwaukee Inkzall Marker Set, Fine Point, 4-Piece

Tip diameter: 1 mm
Colors: blue, red, green, and black

They stay sharp, do not mushroom or retract under pressure.
The acrylic writing tip is ideal for use on rough surfaces, such as oriented strand board (OSB) and concrete.
The marker writes even after being uncapped for 72+ hours.
For use on concrete, wood, metal, plywood, oriented strand board (OSB), and plastic.
Can be used on wet, oily, dusty, rusty, and debris-covered surfaces.
Quick drying time – less staining on PVC and metal surfaces.
Slim body allows for use in tight spaces.
Hard hat clip – can be attached to a hard hat, pants, coveralls.
Easily opened cap with one hand.
String hole, e.g. for attaching a pencil to a touch screen device.
Roll-resistant design ensures better grip.