Private Reserve Fountain Pen Ink Cartridges - Cosmic Cobalt

Private Reserve premium fountain pen ink cartridges offer vibrant European-grade ink colors. With a rainbow of hues that will transform your writing experience. Private Reserve ink improves flow and lubricates your fountain pen’s feeding system. Enhance your handmade fountain pen with these premium ink colors - and all in the convenience of a cartridge!

• 12 Cartridges Per Pack
• Premium Quality
• Color: Cosmic Cobalt
• High Saturation
• Excellent Shading
• Smooth Ink Flow
• Brilliant Hue
• Standard International Size
• Fits Most Fountain Pens
• Overall Cartridge Size - 1 1/2 in. x 1/4 in.
• Mix & Match Colors for Quantity Discount!