Using this paint pen to write my contact information on the bottom of the steel frame of a newly purchased $800 pedaless motorcycle style foot pegs ebike , 18 mph Top speed & Highlighting the VIN # stamped into the steering head,in case of the ebike going missing But I'm locking the bike with better thicker chains and a harder steel brand Name padlock but will look good whatever colour is chosen white or yellow. Thank you Calfast