Just stop spamming my thread or I'll report you for that too. guides4u and I have already reported you in the reporting forum, with screenshots of proof. Your lies won't help you now. Post again and you're reported for spam.
They come from the Dungeoneering skill, and were obtained by using glitches that are now patched. They're also wieldable throughout all of RuneScape, and they're only supposed to exist within the Dungeoneering dungeons, making them highly coveted items.