Bob Wire by Vapergate is a highly refined nichrome based material that aims towards face smashing flavor. A unique annealing process allows for a soft but firm material to work with that actually resists slightly higher than most specialty wires so it is suited best for builders using series and regulated mods ***USE AT YOUR OWN RISK*** Vapinology LLC or Vapergate (Yoshicon LLC) will not be liable for any damages caused by the use of this product to either the user or devices used. This product is intended for advanced vapors with extensive knowledge of ohm's law, resistance, battery limitations, mechanical mods, and regulated mods. Please only use 30A batteries.