CircuitWorks Gold Guard Pen

CircuitWorks Gold Guard Pen (8.5 g pen) is engineered to clean\, lubricate and protect gold\, silver\, platinum and other precious metal contacts. It is a high performance contact cleaner and lubricant dispensed by a convenient marker pen delivery system. The Gold Guard lubricant offers protection from oxidation and corrosion while improving contact and conductivity. - Cleans and leaves protective polyphenyl ether lubricant in one easy step - Extends life of noble metal contacts - Chisel tip marker for exact delivery to the contact - Safe on metals and plastics