Amazon.com : 12-Pack Black Award Certificate Holders for Graduation Diploma, Employee Achievements, 8.5 x 11 Letter Size Documents, Silver Foil Design (11.2 x 8.8 in) : Office Products
Oxford Certificate Holders, 11.25" x 8.75", Dark Blue, 5/Pack (29900235BGD) | Staples
24-Pack Single Sided Award Certificate Holders - Bulk Certificate Holders for Graduation, Diploma, Employee Appreciation, Certification (fits 8.5x11, Black) | Michaels
Great Papers Certificate Holders, 9.75" x 12.5", Navy, 3/Pack (938903) | Staples
Amazon.com : 25 Pack Navy Blue Certificate Holders, Diploma Holders, Document Covers with Gold Foil Border, by Better Office Products, for Letter Size Paper, 25 Count, Blue : Office Products