Asvine Fountain Pen Ink Cartridges Black Color, Set of 30 Refill Ink Cartridges, 3.4 mm Bore Diameter

Brand: Asvine

Color: Black

Features:

• ✅ LARGER PACK: 30 pack of 3.4 mm bore diameter black ink cartridges ( compatible with fountain pens take 3.4mm cartridges such as hongdian ). PS: These cartridges are not Standard Size, please ensure they work with your fountain pen before purchase!
• ✅ DIMENSION: Length Appr 51mm; Cartridge Diameter Appr4-7mm; bore diameter 3.4mm
• ✅ SMOOTH INK FLOW: With no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper.
• ✅ NEUTRAL PH & NON-TOXIC: The ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non-toxic PH.
• ✅ QUICK TO DRY: HongDian Designs ink takes only a few seconds to dry ensuring your important writing moments are not ruined by smudges or smears.

model number: HDBI608F7

Part Number: HDBI608F7

Package Dimensions: 6.2 x 5.2 x 0.6 inches