Just squeeze equal parts from the 2 separate 1-oz. tubes onto a mixing surface and mix thorougly with a putty knife or similar tool. J-B Kwik Is A Fast Set - Cure Version Of J-B Weld That Will Set In 4 Minutes And Fully Cure In 4-6 Hours, Waterproof, Petroleum, Chemical, And Acid Resistant Once Fully Cured, Non-Toxic And Is Temperature Re...