WD40's new straws are pretty amazing

Yeah, a lot of people use WD 40 for things other than water displacement. But when you resurface any metal that will oxidize, WD 40 does a better job of displacing water and preventing oxidation than anything else I’ve used. Acetone will do a great job of speeding water evaporation but it doesn’t leave the surface protected like WD 40 will.

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