A zipper is a commonly used device for fastening clothing, bags, and other accessories. It consists of two rows of interlocking teeth that, when pulled together, interlock and secure the closure. However, like any mechanical
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A zipper is a commonly used device for fastening clothing, bags, and other accessories. It consists of two rows of interlocking teeth that, when pulled together, interlock and secure the closure. However, like any mechanical
Continue Reading >