PATIKIL 30Pcs Fountain Pen Ink Refills 2.6mm Bore Diameter Blue-Black Ink Cartridges International Stand Refill Cartridges for Pen Writing Business

• Specifications: Material: Plastic, Ink; Ink Color: Blue-Black; Bore Diameter: 2.6mm; Ink Refill Size: 5.2 x 0.65cm / 2.05 x 0.26 inch ( L * Dia ); Packing List: 30Pcs x Fountain Pen Ink Cartridges
• The fountain pen ink refills are perfect for writing, business notes, journaling, sketching, meetings, and any other occasion to help you take notes and make marks. It is perfect for everyday use, the office, hotels, travel, study, and other settings.
• Advantages: These fountain pen ink refills use quality ink that dries quickly and smoothly, ensuring clear and fluid writing without smudging, providing a comfortable writing experience for you. The sturdy plastic casing effectively protects the internal ink, ensuring long-term use. The ink is pH-neutral and has strong covering power. The vibrant colors of the ink are fade-resistant, making them perfect for professional documents, calligraphy, and journaling.
• Instruction: To install, insert the thinner end of the new cartridge into the black groove on the grip and press firmly to ensure a tight fit. After installation, gently shake the pen to promote ink flow, and you can begin writing smoothly.
• NOTE: Please confirm compatibility with your pen before purchasing, as not all standard-sized pens are compatible.

The fountain pen ink refills are perfect for writing, business notes, journaling, sketching, meetings, and any other occasion to help you take notes and make marks. It is perfect for everyday use, the office, hotels, travel, study, and other settings. Specifications: Material: Plastic, Ink Ink Color: Blue-Black Bore Diameter: 2.6mm Ink Refill Size: 5.2 x 0.65cm / 2.05 x 0.26 inch ( L * Dia ) Packing List: 30Pcs x Fountain Pen Ink Cartridges Advantages: These fountain pen ink refills use quality ink that dries quickly and smoothly, ensuring clear and fluid writing without smudging, providing a comfortable writing experience for you. The sturdy plastic casing effectively protects the internal ink, ensuring long-term use. The ink is pH-neutral and has strong covering power. The vibrant colors of the ink are fade-resistant, making them perfect for professional documents, calligraphy, and journaling. Instruction: To install, insert the thinner end of the new cartridge into the black groove on the grip and press firmly to ensure a tight fit. After installation, gently shake the pen to promote ink flow, and you can begin writing smoothly. NOTE Please confirm compatibility with your pen before purchasing, as not all standard-sized pens are compatible.