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Perforation

usgb/ˌpɜːrfəˈreɪʃn/Volume
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Physical TearPlay
Refers to physical damage that makes materials easier to separate by hand. SlidePlease, tear the invoice along the perforation carefully.
LampPro Tip 2/2
Intentional DesignPlay
Perforation in products is often intentional to designate where to split or open them. SlideThe box has a perforation to help you open it without scissors.
Slide

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