Rohrer & Klingner Salix Iron Gall Ink Size:50mL Bottle or a deep cola blue-black

or a deep cola blue-black

the sky is limit

and you’ll find a flat-lay interior designed for creative momentum — no spine fighting you

a Pilot Con-40 cartridge converter so you can use any bottled fountain pen ink you like

Petrol (medium-dark cyan

Rohrer & Klingner Salix Iron Gall Ink Size:50mL Bottle or a deep cola blue-blackRohrer & Klingner Salix is a "business friendly" blue fountain pen ink that's permanent and lightfast. If you want people to be able to read your fancy signature in 300 years, this is the ink you'd want to use. Salix is iron gall fountain pen ink, which means it's waterproof. Though it's less acidic than old school iron galls, it can corrode steel nibs if left to dry on them. I recommend using this with gold fountain pen nibs. If you want to be on the