The Pen Dispenser for economically drawing conductive traces, jumpers and shielding. Quickly create conductive nickel traces, easy and economical to use. Valved pen tip provides for easy applications. Good electrical conductivity and dries in minutes at room temperature. Applications: Solderless linking of components, EMI Shielding and grounding, Quick Prototype Modification. CW2000 9 g (0.32 oz)