The Ultimate Guide to Blister Packaging | ClearBags
https://www.clearbags.com/guide-to-blister-packaging
WEBWell, blister packaging, or blister packs or trays, is a type of packaging that consists of two key components: a plastic cavity, into which the contents of the packaging are placed, and a lid or backing board of some kind. This is where the name comes from, as blister packages look somewhat like blisters when they are assembled.
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