Features: Brand new and high quality Achieve precise circuit design with our conductive pen, perfect for electronic engineers and DIY enthusiasts. Designed for electronic engineers, students, and DIY enthusiasts who require precise drawing on circuit boards. Suitable for electronic educational settings and DIY electronic projects, providing convenience for circuit design and repair. Illuminate your creativity with our conductive pen, making the drawing process even clearer. With its highly fluid consistency, this conductive pen offers application and allows for precise control over circuit repairs. Simply draw the desired circuit pattern and let it dry naturally for a conductive connection. Specifications: Material: PP Size: approx 127x13mm/5.00x0.51'' Color: 2 Kinds Optional Type: 3g Ink/6g Ink Package Includes: 1x Conductive Pen note: Please allow 1-3cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.