About this item REALISTIC VINTAGE DESIGN - Air mail paper with early 1900s airplane and blue airmail borders on vintage-looking aged paper. Vintage-looking airmail envelopes with aged blue airmail borders and early 1900s airplane EXCEPTIONAL QUALITY - Strong, durable and long lasting. 100 gsm thick paper great for writing with less chance of ink bleed through, double-sided print for more writing space. Airmail paper is compatible with both inkjet and laser printers. Airmail envelopes made with thick 120 gsm durable paper, durable and long lasting. Envelopes 4'' x 8.7'' inches USPS standard size, same postal rate as standard envelopes 60 PIECE VALUE SET - Letter size, 8.5" x 11" stationery with a real vintage blue airmail design with lines on the front and back, with matching blue airmail envelopes 4'' x 8.7'' inches; Total 30 sheets 30 envelopes WIDE APPLICATIONS - Use as vintage looking airmail, air mail writing paper, vintage looking airmail envelopes, invitations, Christmas letters, love letters, military correspondence, military letters, letters to troops, scrapbooking, creating fun letters and party invitations.