Dyna-Blue® Lubricant is a clean, slow-drying, easy-to-apply gel lubricant. It is a thick gel with "clingability" for easy handling and application. Dyna-Blue combines effectiveness with economy. It is a good lubricant for everyday use in general electrical applications. Dyna-Blue® Lubricant is harmless to humans, environmentally safe, compatible with common* cable jacket materials and exceptionally easy to work with. Dyna-Blue® is UL listed.