Shurikenjutsu is a general term describing the traditional Japanese martial arts of throwing shuriken, which are small, hand-held weapons such as metal spikes bō shuriken, circular plates of metal known as hira shuriken, and knives.
Videos and instructions from Houzan Suzuki, Master Shuiken Artist.
Watch him take out a candle flame at 60ft! See what can really be done with practice.