Features and BenefitsPENETRATES UP TO 3 TIMES FASTER THAN LEADING COMPETITORSPREVENTS RUST BETTER THAN LEADING COMPETITORSMARKSMAN SPOUT FOR EASY PRECISION APPLICATION AND LEAK PREVENTIONSAFE FOR USE ON PLASTICS, RUBBER, AND METAL50-STATE VOC COMPLIANTWhen you have bolts, nuts, threads, or other small parts stuck or rusted together, free them up quickly with 3-IN-ONE Fast-Acting Penetrant. This penetrating oil quickly breaks apart tough bonds, and is better than the competition in preventing new rust from forming. 3-IN-ONE Fast-Acting Penetrant is safe to use on metal, plastic, and rubber, and the twist-tip Marksman Spout ensures precise, no-mess and leak-free application, so you can get unstuck easily without all the mess.USE FORFreeing stuck and rusted bolts, nuts, hinges, threads, and chainsPreventing rust on parts, tools, hunting, fishing, cycling and marine gear