Drawn Conductive Ink Pen for Home Repair DIY Craft Simple OperationOOTDTYComits: 100% Brand New and High QualityThe conductive ink marker will dry quickly on the paper to form a conductive metal film to generate a circuit diagram. Once the electronic circuit is formed, the LED can be illuminated on the paper. It is suitable for teaching physics, circuit design, circuit wiring, circuit experiment, light card, etc. Conductive Paint Marker is mainly composed of silver conductive copper powder and nickel powder, which has good conductivity. Strong conductivity, strong adhesion, stable performance and simple operation. Not suitable for use on the skin. Do not use your own skin as a circuit. Specification: Material: Plastic Length: 12.7cm / 5.00in Package Includes: 1 x Conductive Marker with Paint for Circuit RepairNote: Please allow 0-1mm errors due to manual measurement, please make sure you do not mind before ordering.