FEATURES:

• Dual-purpose ink absorber and ink sac
• Two nibs: Fine Extra Fine
  
• Use ink absorber: Push the thin end of the ink absorber toward the end of the pen head (pull or rotate the top of the ink absorber to slowly suck in the ink).
• Replace ink cartridge: Push the end of the pen toward the tall bridge of the pen and twist it in until you hear a sound.

SPECIFICATIONS:

• Brand: Hero
• Type: Fountain Pen
• Use: Suitable for office, home, school and calligraphy pactice