Cyt-o-dot black cytology pens—designed for ink application on glass slides, coverslips, after staining. Durable, acrylic fiber nib is beveled to a precise, fine point. The ink line or ‘dot’ applied is the ideal size for microscopic visualization. Fine tip cytology markers are permanent, waterproof, and write on almost any surface including glass, plastic, ceramic and metal. 4/pack

Item numbers 9002, 9003, 9004, 9005