Elevate your writing experience with our playful K-Pop Demon Hunters Blue Derpy Fidget Pen! This roller ball pen delivers smooth, effortless writing while featuring a removable and interchangeable Derpy figurine, bringing bold personality and fun energy to your stationery collection.

Features:

• Interchangeable Design: Customise your pen by swapping Derpy with any figurine from our compatible collectibles range.
  
  
• Smooth Writing: The roller ball tip ensures a seamless writing experience, making it ideal for notes, sketches, journaling, or everyday use.
  
  
• Standout Aesthetic: Designed with a vibrant blue body and character-inspired details, this pen blends quirky charm with functional style — perfect for fans of KPop Demon Hunters.
  
  
• Safety Warning: Not suitable for children under 36 months due to small parts that may pose a choking hazard.