We present a 21-year-old male patient who inserted a plastic plug into his bladder but he was unable to void it out. Cystoscopy found the plug floating at the dome portion of the bladder. We tried for more than 1 hour but failed to remove the plug. Because the plug is round and slippery we could not grasp it firmly. It floated away swiftly on touch of the foreign body forceps. We replaced the infused isotonic sodium chloride with carbon dioxide to keep the plug at the base of the bladder. Then using foreign body forceps we pressed the plug against the bladder wall and grasped it firmly. In less then 5 minutes the plug was removed as easily as a small bladder stone.