LUCKNOW: Back-to-back recovery of fake notes in city have befuddled police officials who say that the fine embossing and stripes on the notes make them appear like genuine. Police and STF officials are probing the point of origin of the fake currency due to their quality.“The accused arrested say that they are being manufactured in Farrakka, West Bengal, while some of our sources have informed that the notes are coming from Bangladesh and Nepal ,” said Deputy SP (STF) Satyasen Yadav . “We are still working on specific inputs and will make a breakthrough very soon,” added Yadav.SSP (STF) Abhishek Singh said that all the seized fake notes have been sent to lab for tests in order to trace manufacturing and raw material used. “The fake notes recovered during operations areof very fine quality. The stripes are proper with logo of Mahatma Gandhi , and embossing has been done with finesse,” said Singh.Officials added that during interrogation the accused revealed that the fake currency was being sent to Lucknow from where it was being trafficked to Delhi and NCR.