Ink Review #841: Diamine Thunderbolt

Today we will be reviewing Diamine Thunderbolt from the Inkvent 2021 collection.

Swabs:

Thunderbolt is a ballpoint blue with medium shading and red sheen. It is a bit warmer than Pilot Iroshizuku Asa Gao.

Tomoe River Paper 52 gsm 

Dry Time/Water Resistance:

Tsubame Note Ink Collection Card

This ink had an average dry time of 20 seconds and medium water resistance.

Writing Sample:

Tomoe River Paper 52 gsm 

Tomoe River Paper 52 gsm 

This ink was well-saturated with an average flow.

Overall: Diamine Thunderbolt is a royal blue with subtle sheen.

Disclaimer: This ink was purchased by me and all opinions/photos are my own. This post was not sponsored.

1 comment

  1. A beautiful blue. It's nice to see it compared to Taccia Ao and Irohizuku Asa-gao, both of which I write with. How does it compare to Diamine Blue Velvet?
    richard
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