This authentically modelled Sonic Screwdriver and Sonic Pen Set both have black ink nibs and a sonic emitter. 

Both have button activated sound and light effects.

• Sonic Screwdriver requires 3 x A76/AG13/LR44 type batteries. Demo batteries supplied.
• Sonic pen requires 3xLR41 batteries. Demo batteries supplied.
  
• Comes in display box.
  
• Age 5 years+