It's great for metal, plastic and
hard resins. It only needs about 20-30 minutes for most of them.
It will gummify your Finecast, and some Forgeworld.
Forgeworld resins will return to normal, Finecast will remain sticky for several days.
Biostrip and Biostrip 20 are not identical products, Biostrip 20 is
UK-specific.
Plus, there was no harm in asking for user experience before risking potentially expensive or personal models in a stripping solution.