Functional and fashionable, these envelopes have a dark black color that helps them stand out in the mail! The size and shape of these envelopes makes them great for receipts, invoices, folded documents bookmark-style invitations or cards and other items. Use these envelopes for home and office mailing needs.Details:Black Linen4.125" x 9.5"28lb paperStraight flapMoisture activated gum closureAvailable in multiple countsHigh quality, archival, acid free, and slightly textured paper