laboratory glassware and more
Write on all surfaces
Produce precise
ultrathin lines 0.3 mm wide
Waterproof and fadeproof
permanent ink dries almost instantly
An airtight ring seal cap prevents dry-out and ensures instant writing even after lengthy storage
Unique stainless-steel long leg allows precise writing in a confined space
For perfect marking pens for lab samples
microscope slides
photographic slides
glass and plastic beakers
and plastic sample bags
Includes: Six opaque black