![Perforated Stamps](http://www.oocities.org/Heartland/Plains/1466/piemb2.gif) Perforated StampsA stamp that has perforations is said to be perforated. Perforations are the little holes or other means used for the separation of stamps.
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![Imperforate Stamps](http://www.oocities.org/Heartland/Plains/1466/PRPLWASH.GIF) Imperforate StampsA stamp with no perforations, which must be separated from other stamps by cutting, is said to be an imperforate stamp.
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