J-B Weld ClearWeld™ Professional Size is professional size of our quick setting, multipurpose two part epoxy that provides a strong and lasting bond on most surfaces including tile, most plastics, ceramic, glass, wood and metal. ClearWeld™ is designed to cure with a clear, transparent bond when used at thicknesses of less than 15 mil. ClearWeld™ has a 1:1 mixing ratio, sets in 5 minutes and cures in 1 hour. With a tensile strength of 3900 PSI, ClearWeld™ sets to a hard, permanent bond. No mess, no waste cap screws on one way to eliminate accidental mixing and ensure it won't dry out. Excellent for use on automotives accessories, on brick, ceramic, cloth/carpet, concrete, fiberglass, glass and plastic/composite/PVC.