This Needle Mini Moxa 0.45"x0.6" firmly compressed and paper wrapped, Box 200 packed. Needle Mini Pure Moxa Rolls for Smooth Moxibustion. Used for Warming Needles, Mini Needle Moxa Rolls yields 5 minutes burning. May be inserted in to the metal Needle Handle or Moxa Cap. Just fit the needle handle into the hole and lightly squeeze the roll for a tight fit.