The CK #6 Extra Fine Stainless Steel Nib offers precise, ultra-thin lines for detailed writing. Perfect for note-taking, technical drawing, and fine handwriting. Provides clean, crisp strokes with minimal ink bleed or feathering. Made from durable stainless steel to ensure smooth, consistent ink flow. Fits most fountain pens that use a standard #6 nib unit. Ideal for writers who prioritize accuracy and refined penmanship.