6ml Conductive Ink Pen Instantly DIY Circuit Design Drawing Electronic PCB Repair Student Learning Kit Educational STEM

Note: Shake well before using and you need to maintain a continuous and uniform line when you draw, if still not conducting, you'd better to check and find the break by using the multimeter.

Features:
Good conductivity, Simplify operation, Easy to use
Conductive Ink
Ink colour: Gold
Package Material: ABS
Capacity: 6 ml
Weight: 20g