The Kaweco lilac M 6-piece fountain pen refill box adds originality and floral softness to calligraphy on any type of paper. Composed of 6 short universal cartridges with a standard European fitting, it provides an expressive, quick-drying violet ink that preserves the integrity of the nibs. It is perfectly compatible with all Kaweco fountain pens for a clean and mess-free replacement. The unique lilac color stands out in personal writing, handcrafted invitations, and creative notes with a distinctive aesthetic touch.