The Firebolt is a status symbol. Show it off any way you can.
Available at: SixAstray http://www.etsy.com/listing/62179267/harry-potter-firebolt-necklace-deathly ($15.50)
We all know that Harry's Firebolt broom is top notch, maybe it can also make you a better writer. Heck, this is such a good looking replica I might just keep it in the case and not even write with it!