タイトルまたは説明

**1. Ink Delivery Mechanism:

• 2. Ink Reservoir:
   
  • 3. Writing Process:
     
    • 4. Convenience:
       
      • 5. Ink Types:
        
        
      • Ballpoint pens are available with different types of ink, including:
        • Oil-Based Ink: This ink is quick-drying and suitable for most writing tasks. It works well on a variety of paper types and is known for its longevity.
        • Gel Ink: Gel ink provides smoother and more vibrant lines compared to oil-based ink. It is favored for its bold colors and suitability for artistic work.
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