Box of 36 Sharpie Fine Point Permanent Markers – Link 

Amazon has this on sale right now for its lowest ever at only $11.24!

• Intense black ink makes a bold impression
• Durable fine tip delivers bold, detailed lines
• Ink dries quickly, resists smearing and fading and is water resistant
• Works on most hard-to-mark surfaces
• Includes: 36 Black Sharpie permanent markers