Edding 8400 CD/DVD Marker Black: CD/DVD/BD marker, ideal for the permanent labeling of CDs, DVDs, and Blu-ray discsThe round nib has a stroke width of 0.5-1 mmThe permanent ink and the soft, flexible nib do not damage surfaces and, as such, ensure maximum data safetyAvailable in the colors black, red, blue, and greenThe product is