Cleanroom Pens and Cleanroom Markers
Cleanroom pens dry quickly and will not smear but can be scrubbed off. Non-slip and secure grip even with gloves. They are permanent also on cold and wet surfaces (e.g. plastic bags, disposable labware). Also available with alcohol resistant ink. Ink Colors: black, blue, red. As normal or as fine point markers. Available gamma irradiated and double bagged.