Ruyi Jingu Bang, or simply Ruyi Bang or Jingu Bang, is the poetic name of a magical staff wielded by the immortal monkey Sun Wukong in the 16th-century classic Chinese novel Journey to the West. Anthony Yu translates the name simply as "The Compliant Golden-Hooped Rod," while W.J.F. Jenner translates it as the "As-You-Will Gold-Banded Cudgel.". Wikipedia