DELI Twin Tip Permanent Markers 12 Color Oil Based Retractable Gel Pen [Various Paper Style]- Compatible with

[Various Paper Style]- Compatible with more than 50+ different paper

When writing

cleaning car air vents and other gaps

6 Inch Laptop or less

6 mm caliber ink cartridgesCapped Length: 147 mm / 5

DELI Twin Tip Permanent Markers 12 Color Oil Based Retractable Gel Pen [Various Paper Style]- Compatible withDELI S571 Twin Tip Permanent Markers, CD DVD Markers, 12 Color, Ultra Fine Point and Fine Point for Signature and Marking (12 Colors Oil based )MULTI USAGE: Mark on paper, plastic, wood, rock, glass, metal, and most other surfaces that allows you to show off your creative side. They can be used for adult coloring, drawing, painting, card making , writing, sketching and drawing. QUICK DRYING: The permanent oil based ink dries fast in most conditions.