CircuitWriter(TM) Silver-Based Pen - Precision Conductive Ink applies instant traces on most surfaces (epoxy, glass, plastic, metal). Draw traces on circuit boards, repair defective traces, make jumpers and shield electronics, design prototype circuits and repair rear-window heater traces. Features +++Conductive Ink Pen +++Coating Type: Conductive Ink +++Dispensing Type: Pen +++Coating Applications: PC Board Traces, Delicate Electronics Components +++Color: Silver +++Weight:5g +++RoHS Compliant: Yes +++ Works with epoxy, glass, plastic and metal material. >>24 Hour Emergency Contact Information:>Chemtrec>Canutec