PC-Plumbing™ is a hand moldable putty epoxy designed for quick emergency-type repairs. PC-Plumbing™ is NSF® rated safe for contact with potable water. PC-Plumbing™ can be applied to wet and dry surfaces. Cut, mix and apply. PC-Plumbing™ allows a working time of about 3 minutes and cures for service in 60 minutes. ***Note: PC-Plumbing™ will not bond to wax paper, Teflon®, Polyethylene, and some other plastics. There are hundreds of plastics in thousands of combination. Test a small area when in doubt. Mixing: Cut or twist off desired amount of epoxy. Mix by kneading putty with fingers until a uniform color is achieved. For ease of mixing warm putty to room temperature or above. Powder on hands (corn starch, baby powder) is helpful to minimize sticky epoxy contact before hardening begins. *** Use latex gloves to avoid any issues.