This Blue Kryptonite Ring replica can be seen in season 7 ep: Blue Were duplicates of Lara & Zor-el are created by kara's Blue Crystal the Ring Strips Clark of His Powers while zor-el trys to wipe out humans permentaly The Ring Was Jor-els Welcoming gift when he was accepted on to the Krypton Counsel New screen accurate ring heres a screen cap
