A spool of 10m Nickel wire from Vaping Outlaws. This Ni200 wire is great for sub-ohm builds but should only be used by those who have a very good understanding of e-cigs. Not to be used by beginners. WARNING: NICKEL WIRE IS DESIGNED FOR USE ONLY WITH DEVICES EQUIPPED WITH CIRCUIT BOARDS CAPABLE OF CONTROLLING COIL TEMPERATURE SUCH AS THE DNA40. WE URGE YOU NOT TO USE THIS PRODUCT WITH ANY OTHER TYPE OF DEVICE FOR YOUR OWN SAFETY