Dual-tip Alcohol-Resistant Laboratory Marker

For laboratory use only.
Ink is resistant to 75% alcohol exposure.
Two marking pen widths: 1.0 mm & 0.4 mm.

Laboratory Use:
Features: Once dried, ink is resistant to 75% alcohol exposure without fading. Please note that decreased alcohol resistance may occur on some non-porous surfaces.
Applications: Suitable for marking test tubes, culture dishes/flasks, and related items in laboratories. Works on any surface.