Multi-purpose Conductive Pen Fit for DIY Circuits Physics Teaching Circuit Experiment Teacher Teaching Aids Tool

GREAT CONDUCTIVITY. The main ingredient of conductive ink adopts high quality mixed conductive metal of silver, copper and nickel. It can conduct electricity in two or three minutes after the ink dried. FEATURES. Superior performance, strong adhesion, easy to use. After coating on the of the item, it will quickly form a conductive metal film in a few minutes. Then you can attach the colorful LED lights or batteries on painting traces. WARM TIPS: Please shake the pen gently before using. And Keep it painting stably constantly and without interrupting. VERSATILITY, PRACTICALITY. Wide of applications: physics lessson teaching, circuit design, DIY circuits, circuit experiment, luminous musical production, and more. Available painting materials: cardboard, glass, ABS, PVC, PS, PC, HIPS and other plastics. Multi-purpose Conductive Pen Fit for DIY Circuits Physics Teaching Physics Circuit Experiment Teacher Teaching Aids Tool Features: brand new and high quality GREAT CONDUCTIVITY. The main i