JAM Paper Airmail Stationery Set - Small - 22 Onion Skin Paper Sheets (6" x 9") & 25 Envelopes (4 1/8" x 9 1/2 ") Airmail Paper & Envelopes Stationary Set Sheet Size: 6 x 9 inches / Envelope Size: 4 1/8" x 9 1/2 " Quantity: 22 Paper Sheets and 25 Stationary made from genuine mid 1900s airmail pads These sets are a great and awesome way to send your greetings, invitations, or letters to friends and loved ones.