Fountain Pen Ink Refill Bottles – Universal Black & Color Options (20/30/50/75 ml | 0.68–2.54 fl oz)

Reliable, vibrant fountain pen ink for everyday writing, calligraphy, and art—available in pure black and assorted colors with multiple bottle sizes to suit personal or professional use.

Specifications:

• Material: Ink, plastic bottle
• Available Sizes: 20 ml (0.68 fl oz), 30 ml (1.01 fl oz), 50 ml (1.69 fl oz), 75 ml (2.54 fl oz)
• Color Options: Pure black and assorted colors
• Compatibility: Universal refill for fountain pens, dip pens, and other writing instruments
• Suitable For: Stationery, office, school, calligraphy, drawing
• Package Includes: 1 x ink bottle (color and size as selected)
• Notes: Color may vary slightly due to monitor settings. Bottle volume is approximate; minor variations may occur.

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