https://rovaeditions.co.uk/products/anterique-ultra-low-viscosity-ball-pen-aqua-blue
Anterique ultra-low viscosity ball pen (Aqua Blue) – ROVA
Ballpoint pen with ultra-low-viscosity Mach ball ink. Ultra-fine .5mm line, black ink. Click (knock) type. Refills also available. Made in Japan.
low viscosityball penaqua blueanteriqueultra