High quality permanent ink micro-tip marker: Ultra-Fine line 0.25mm Hard plastic tips are protected by metal sleeves and will not split, so lines are clean and precise every time Permanent and waterproof (all colors are equally permanent and lasting as black color) Excellent performance in…

The Diamond PerfectMark is a permanent laboratory marker ideal for all laboratory marking applications. The fine tip is designed for use on tight spaces such as histology cassettes, microscope slides and cryogenic vials. The marker is smear-proof, waterproof, odorless and fade-resistant. The…

For permanently marking cloth, cardboard and plastic Red, green, blue and black ink will not fade at ultra-low temperature Smudge-proof Consists of four, extra-fine point pens in red, green, blue and black.