5 x Blue Ink Mini Micro Pen Refills by NEO+ Compatible with: Swarovski, Cross 8518 4, Cartier®, Lamy M21, Faber Castell, Zebra, Tombow, Schneider, Schmidt, Parker, Pelikan, Monteverde, OHTO Pens

This refill can be used with any pen that uses a D1 sized refills D1 67mm pen refill is a standard pattern used in most multi-function pens and many compact or expanding pens Compatible with Swarovski, Cross Tech3, Cross Tech4, Lamy L401 Pens Compatible with Lamy M21 and Cross 8518 Refills Pack of 5 Blue ink pen refills