Infinity - Ultramarine

Private Reserve Infinity Ultramarine fountain pen ink

Private Reserve Infinity Ultramarine is a brilliant deep blue ink with good flow, wet but comfortable writing, minimal feathering, and quick drying. It's part of the Infinity series, reliable for short pauses without hard starts.

Ink Review: Private Reserve Ink, Infinity Blue

Private Reserve Infinity Blue is formulated to resist drying out in pens used intermittently, performing well in Pilot VPs without frequent cap needs. It supports reliable writing even after overnight uncapped periods in testing.

Private Reserve Infinity Ink - Bertram's Inkwell

Infinity Ink lives up to its name with no drying out even after a week uncapped in a piston pen, quick drying on various papers, and no smearing. Review highlights its utility across pen types and anticipation for more colors.

Ink Review #2633: Private Reserve Infinity Blue

Private Reserve Infinity Blue shows average flow with long dry time (80 seconds), low water resistance, no feathering on good paper but some on copy paper. It performs adequately but doesn't excel in advertised non-drying claims.

EFNIR: Private Reserve Infinity Blue - Ink Reviews

This review describes Infinity Blue as a muted stock blue that appears brighter on absorbent papers, with performance notes on various surfaces. It provides detailed observations suitable for fountain pen enthusiasts.

Private Reserve Infinity Turquoise Fountain Pen Ink Review

This Infinity series ink offers bright turquoise shading and extended cap-off time without drying out, though it has long dry times and some feathering issues. Ideal for users needing reliable uncapped performance despite drawbacks.