Mortal Instruments - City of Bones Jace's Stele With UV Rune Reveal (Light And Pen) Mortal Instruments City Of Bones Full Sized Stele Replica Draw & Review Hidden Runes Using UV light with this special pen! Doubles up as a pen with interchangeable nibs Includes Stele Replica with UV Pen and Light, Black pen nib & Rune Guide Can you harness the awesome power of the runes and become a true Shadowhunter?