WILI WILK Dual Tips Freezer Pens Alcohol Resistant Laboratory Markers, Industrial for Lab and Hospital Use

• Double Ended Pen: our pen is a double ended pen with two thick and thin nibs,The 0.5mm fine pen tip allows you to make good marks and write more content when there is insufficient writing space. The 1mm thick pen tip allows you to write eye catching markings on the carrier. One marker, two uses.which can satisfy different writing volumes; It provides professionals with marking and identifying labels for any items to improve productivity.
• Applicable Scenarios: this pen can be written on various laboratory container carriers, including glass measuring cups, plastic centrifuge tubes, freezing tubes, petri dishes, and storage bags; It provides you with long term and stable markings.
• Alcohol Resistant: our alcohol resistant markers pens are designed for laboratories; They have high resistance to most solvents and can maintain clear reading and writing in various environments; Please note that you need to wait until the ink is dry before it can be alcohol resistant
• Applicable temperature:High Tolerance: our pen still displays clear handwriting even in low temperature environments of -80℃/-112℉; Withstands ethanol, isopropyl alcohol (2-propanol), dimethyl sulfoxide (DMSO), acetonitrile, liquid nitrogen water, bleach, peroxide, detergents, ovens, autoclaves and incubators.
• Perfect Sevice - To ensure your complete satisfaction. We are committed to bring you a perfect shopping experience, your favourite is our greatest motivation, if you have any questions about our products or services, please contact us by E-Mail.

Specification: Material: Plastic Color: Black, Red, Blue Size: Approx. 5.7 inches / 14.5 cm Package includes: 3 black double-ended pens 1 red double-ended pen 1 blue double-ended pen Note: Manual measurement, please allow slight errors in size. There may be slight differences in color due to different screen displays.