The following announcement was released by the USPS on 5/21/18: The U.S. Postal Service’s first scratch-and-sniff stamps will add the sweet scent of summer to letters of love, friendship, party invitations and other mailings when the Postal Service introduces the Frozen Treats Forever stamps June 20 in Austin, TX. The stamps can be pre-ordered at this link soon for delivery shortly after the June 20 issuance. The...