Kokuyo Alcohol Resistant Laboratory Markers, 3 Black & 2 Red Permanent Freezer Lab Pens with 0.6mm Fine Point Tip, Designed for Industrial, Lab and Hospital Use, Japan Import

• Smudge-Proof & Chemical-Resistant. This lab marker uses permanent oil-based ink that won’t fade or smear when exposed to alcohol (ethanol/isopropanol), disinfectants, or moisture. Perfect for labeling test tubes, specimen containers, and lab equipment that require frequent sterilization.
• Precision 0.6mm Fine Tip. Features a durable, rigid nib designed for clean, bleed-free writing on tiny surfaces like microcentrifuge tube caps, PCR strips, and cryo-labels. The fast-drying ink prevents smearing for hassle-free handling.
• Writes on Wet & Frozen Surfaces. Bonds instantly to frost-covered cryovials, condensation-coated containers, and wet petri dishes. No more peeling labels in freezers or liquid nitrogen storage!
• Value Set with Color Coding. Includes 3 black and 2 red markers for efficient sample organization. Use black for standard labeling and red for urgent/important specimens, ensuring clear visual differentiation in busy lab environments.
• Lab-Tested Durability. The go-to marker for biologists, chemists, and researchers. Works flawlessly on Eppendorf tubes, Falcon tubes, culture dishes, and glass slides—outlasting paper labels and cheap pens.