Intrigue recipients with unique mail using these translucent invitation envelopes from JAM Paper. Made from acid-free, archival natural vellum paper, your mail will look and feel unique enough to stand out from the basic white envelope. Your recipients will be able to view your message before opening, making this the perfect envelope option for invitations, greetings, RSVP's, photos, promoting your business and much more!Details:Available in assorted colors6" x 9.5" eachFits 5.75" x 9.25" (A10) cards30lb/81gsmBooklet opening, straight flap and gum closureAcid free and archivalRecyclable50 envelopesNatural vellum paper