Dual-use circuit board rust removal pen for derust clean off rust stains, Rapid rust removal of iron mottling circut board, Erase iron rust pen for mobile phone motherboard repairing,Faber-Castell Perfection Pencil style eraser with Brush.
double purpose rust removal pen derust clean off rust stains clean circuit board
Rapid rust removal of iron mottling circut board
Erase iron rust pen for phone repairing
Erase rust pen
Removes rust stains on phone chip
Mars Rasor Pencil-shaped Rubber Eraser With brush