You can't call yourself "The Doctor" without this Sonic Screwdriver! Authentically modeled. Button-activated sounds and lights! With this fantastic set, you get Doctor Who's Sonic Screwdriver and the Adiposian wet nurse's Sonic Pen! These authentically modeled goodies both have black ink nibs and a sonic emitter, and both feature button-activated sound and light effects. The plastic Sonic Screwdriver features a blue casing and lights up blue when turned on! The Sonic Screwdriver measures 8-inches long and pen measures approximately 6 1/2-inches long. You can't call yourself "The Doctor" without this Sonic Screwdriver. So, order yours right away!