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https://news.ycombinator.com/item?id=45209124 https://news.ycombinator.com/item?id=45209124 mentions that simply putting the stained cloth under the sun works.
by taneliv 1y ago
https://news.ycombinator.com/item?id=45209124 https://news.ycombinator.com/item?id=45209124 mentions that simply putting the stained cloth under the sun works.