My first thought was the same as Leon's. Then I looked them up and they reminded me of some micro mini paint applicators that I got to touch up my sister's 66-1. Upon further research I found
https://www.amazon.com/Cuttte-Dispos.../dp/B07GVBMLWL There are others and I think that there are different size heads when I image searched for
micro mini detail applicator
Janey - Neat people never make the exciting discoveries I do.
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