ONLINE Double-Sided Fountain Pen Ink Cartridges 4-Pack

ONLINE Double-Sided Fountain Pen Ink Cartridges Universal Refills, Royal Blue Erasable & Washable Ink, Compatible with Lamy & Standard Fountain Pens, 4-Pack – General Information:

Experience smooth, vibrant writing with ONLINE Double-Sided Fountain Pen Ink Cartridges. Designed for convenience and versatility, these universal refills are compatible with most standard fountain pens—including Lamy models—making them a reliable choice for students, professionals, and everyday writers.

Each cartridge features a double-sided design, allowing you to simply flip it for extended use and less waste. Filled with high-quality royal blue ink, these cartridges deliver consistent flow and clean lines, ideal for note-taking, journaling, and creative writing.

The erasable and washable ink makes corrections easy and helps prevent permanent stains on clothing or surfaces—perfect for school and daily use. With a convenient 4-pack, you’ll always have a spare ready when you need it.

ONLINE Double-Sided Fountain Pen Ink Cartridges Universal Refills, Royal Blue Erasable & Washable Ink, Compatible with Lamy & Standard Fountain Pens, 4-Pack – Key Features:

• Universal Compatibility – Works with most fountain pens, including Lamy models
• Double-Sided Design – Use both ends for extended writing life
• Royal Blue Ink – Classic, vibrant color for everyday writing
• Erasable & Washable – Easy to clean and correct mistakes
• Smooth Ink Flow – Consistent, skip-free writing experience
• Convenient 4-Pack – Ideal for regular use and backup supply

Specifications:

• Brand: ONLINE
• Product Type: Fountain Pen Ink Cartridges
• Ink Color: Royal Blue
• Ink Properties: Erasable, washable
• Cartridge Type: Double-sided universal cartridges
• Quantity: 4 cartridges per pack
• Compatibility: Standard fountain pens, including Lamy
• Usage: Writing, schoolwork, journaling, office use