I believe it is OK

来源: 2005-09-27 12:49:53 [旧帖] [给我悄悄话] 本文已被阅读:

Since I saw that item too in Staple (it is one samll piece and self adhesive).

The ACCO fastner is what USCIS suggested, not a "MUST". Do you believe a petition gets denied because it used wrong fastner?