This rubberbased brushon liquid tape forms a protective, waterproof, UVresistant, dielectric seal around spliced electrical wire to protect against corrosion, shortages, electrical shock and vibration the quickdrying fluid cures in 24 hrs and will not deteriorate or unravel like traditional tape resistant to chemicals, solvents, salt water and other common fluids, to achieve connections that last for decades to apply, shake well then use brush built into the cap to liberally brush the liquid over the spliceconnection allow to dry for 5 mins and then reapply if a thicker application is needed ideal for both indoor and outdoor use and under extreme environments including automotive, marine