Features:

• 2 Pack
• Color: Black
• Clog Resistant Marker Tip
• Writes Through Dusty, Wet And Oily Surfaces
• Durable Marker Tip Are Designed For Writing On Tough Surfaces Such As OSB, Cinderblock And Concrete
• Ink Dries Quickly To Reduce Smearing Markings Without Drying Out Quickly When The Cap Is Left Off