火花紀念封是為某些具有特殊紀念意義題材的火花發行，或為紀念某件與火花收藏有關的活動而製作的信封。
為某些具有特殊紀念意義題材的火花發行，或為紀念某件與火花收藏有關的活動而製作的信封.這種紀念信封一般是由火花發行廠家或活動主辦單位專門印製，封上印有有關的圖案或說明文字，貼上相關火花，蓋有相關紀念印章.簡陋些的也有利用現成的信封，另行加印加蓋紀念文字而套用的.火花紀念封紀錄了火花發行歷史和火花收藏活動中的大事，具有一定的史料作用；又因一般製作數量較少，也是較珍貴的收藏品.For some memorable themes with special spark issue, or to commemorate a piece of collection-related activities with the spark the production of the envelope. This commemorative envelopes are generally issued by a spark or event organizer manufacturer specialized printing, sealed bearing the patterns or explanatory text, paste the relevant spark, stamped with the relevant commemorative stamp. there are also more simple to use ready-made envelopes, a separate printed stamp to commemorate the letter of application. sparks covers the history and records the release sparks sparks collection activities event, has a certain historical role; compounded by a small number of general production, but also a more valuable collectibles.
