Colors of Nature - Grain Rain

Ink Review #762: IWI Color of Nature Rain Water

This review details IWI Color of Nature Rain Water, a beautiful robin’s egg blue ink with medium shading, average dry time of 20 seconds, low water resistance, and smooth flow on Tomoe River paper.

Ink Review #1848: IWI Grain Rain

IWI Grain Rain is a pink ink with nice shading on Tomoe River paper, quick dry time of 5 seconds, medium water resistance, but some feathering on copy paper and low show-through on fountain pen friendly papers.

Ink Review: IWI Colors of Nature Part 2

This review covers the Grain set including Grain Rain, a peach-like pink-yellow ink with significant feathering issues due to watery consistency, performing better on Tomoe River paper with color separation.

Ink Review: IWI Colors of Nature Part 1

Part 1 of the IWI Colors of Nature series discusses the watery, thin formulations prone to feathering on some papers but performing well on Tomoe River, setting context for the full collection including Grain Rain.

Ink Review: IWI Grain Full fountain pen ink - Inky Inspirations

While focused on Grain Full, a warm honey-ochre with red undertones and nice shading, it provides context on the IWI Colors of Nature series, noting feathering issues resolved on specific papers like HP BrightWhite24.