Looking for the perfect envelope to invite guests to your black tie event? JAM Paper black linen recycled A7 invitation envelopes are perfect for the task! These 5.25" x 7.25" envelopes are made out of 30% recycled linen paper. Each of these straight flap envelopes features a dependable moisture activated gum closure to keep items secure in the mail. These envelopes are the ideal size for invitations! They are great for greeting cards, letters, Thank You cards, graduation cards, and more as well. Use them for any purpose and wow your recipients with their elegant and sleek appearance.Details:Black linenFits 5" x 7" (A7) cards5.25" x 7.25" envelope size32 lb. weightAvailable in multiple counts30% recycled linen paper