From StarWars.com:
Just in time for your back to school shopping, Kooky has just released its first series of Star Wars Kooky Klicker pens. The pens, which can be worn around the neck or attached to keychains and backpacks, include Boba Fett, C-3PO, Darth Vader, and Luke Skywalker. You can also look for Special limited editions, such as a Kookys website exclusive Vader pen and stand in November.