Robert Oster Fountain Pen Ink Bottle Robert Oster Fountain Pen Ink Bottle, 50ml, Citrus Robert Oster Signature Fountain Pen Inks are non-toxic and eco-friendly. Produced in a just-in-time manner means that stock isn't warehoused for lengthy periods. In fact, Robert insists on producing the inks in quantities specific to daily requirements - and orders are literally filled into bottles specific to our retail partners' particular needs. The ink swatch in the listing is for reference only and will vary depending on pen use, nib size and paper. We always suggest looking for unbiased reviews on inks online, before you make your purchase if you are unsure. Robert Oster Signature products are famously non-toxic and we are both pleased and proud to provide this information. They are safe for all fountain pens.
