14K Yellow Gold Easy Sheet Solder, melts at 1290-1425F. This solder is meant for repairs on 14K Yellow gold. The approximate size of the sheets are 1 5/8"x 1/2" x 30 gauge. The gold content of the solder is slightly lower (10K Gold) to help lower the melting point for easy flowing, but please keep in mind that they may not color match as well as plumb gold solder. This solder is Nickel and Lead free, but does contain Cadmium. California Proposition 65 warning: Cadmium is known to the state of California to cause birth defects or other reproductive harm. For more information, please go to www.P65Warnings.ca.gov