Caran d'Ache Ecridor Chevron rose gold ballpoint nib The rule here is that

The rule here is that tips made of PC/EL are suitable for hard and smooth (glass-like) surfaces and tips made of POM are suitable for hard and matt (paper-like) surfaces

colorful and beautifully curved traditional motif

OM (left slend/medium)

as well as design features featured on the earliest Meisterstück editions

The original condition can be restored with a simple polish

Caran d'Ache Ecridor Chevron rose gold ballpoint nib The rule here is thatThe name and design of this range have come to symbolize Caran dAches expertise over the years. The Ecridor collection is formed by a series of guilloche variations, each inspired by different worlds. The Ecridor collection is constantly enriched, lending its hexagonal silhouette to the talents of a master engraver always looking for new guilloches. Whatever the selected muse, each series in this collection remains true to the elements that have