Motion Activated Ninja Sound Wristlet is a wearable accessory that triggers ninja-style sounds with three wrist motions. The elastic bracer features a molded plastic skull atop a hook-and-loop fastened band. Insert a cell battery to power the motion-activated sound effects and bring ninja action to life, from dynamic stances to dramatic fight scenes. Perfect as a costume accessory or a playful office surprise.

Price: $9.99 Price last checked 15 October 2026