The DYKEM 16013 MED BLUE is a premium marking fluid from Field Tool Supply, perfect for metalworking and fabrication tasks. This medium blue ink provides high visibility and precision marking on various surfaces, including metal, wood, and plastic. The quick-drying formula ensures that marks remain clear and durable, even in challenging environments. Ideal for machinists and engineers, this marking fluid is designed to withstand harsh conditions while providing accurate markings. Its easy application makes it a favorite among professionals in the industry.