What are the punched holes on the sides of postage stamps called
Perferation Perforated edge Perforated edges Perforations Hot needle perforation Microperforation Perforating Needle punch Perforated Perforation Perforate Microperf
microperforation perforating perferation needle punch perforated edge perforate perforations perforated hot needle perforation microperf perforation perforated edges
perforations
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Perforations