How Highlighters Are Made

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As we’ve moved away from print and towards digital reading, highlighters aren’t as popular as they once were. But these fluorescent pens are still pretty cool for making art. Science Channel’s How It’s Made shows the process of molding the plastic bodies, filling their nibs with ink, and testing them for smooth flow.

fun

via The Awesomer https://theawesomer.com

December 23, 2019 at 04:02PM